27831804

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{331}}^1$

素因数の和:376

約数の個数: 144

約数和(自身を含む): 89018496

約数和(自身を除く): 61186692

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 13, 14, 21, 22, 26, 28, 33, 39, 42, 44, 49, 52, 66, 77, 78, 84, 91, 98, 132, 143, 147, 154, 156, 182, 196, 231, 273, 286, 294, 308, 331, 364, 429, 462, 539, 546, 572, 588, 637, 662, 858, 924, 993, 1001, 1078, 1092, 1274, 1324, 1617, 1716, 1911, 1986, 2002, 2156, 2317, 2548, 3003, 3234, 3641, 3822, 3972, 4004, 4303, 4634, 6006, 6468, 6951, 7007, 7282, 7644, 8606, 9268, 10923, 12012, 12909, 13902, 14014, 14564, 16219, 17212, 21021, 21846, 25487, 25818, 27804, 28028, 30121, 32438, 42042, 43692, 47333, 48657, 50974, 51636, 60242, 64876, 76461, 84084, 90363, 94666, 97314, 101948, 120484, 141999, 152922, 178409, 180726, 189332, 194628, 210847, 283998, 305844, 331331, 356818, 361452, 421694, 535227, 567996, 632541, 662662, 713636, 843388, 993993, 1070454, 1265082, 1325324, 1987986, 2140908, 2319317, 2530164, 3975972, 4638634, 6957951, 9277268, 13915902, 27831804]

約数ペア:

[(1, 27831804), (2, 13915902), (3, 9277268), (4, 6957951), (6, 4638634), (7, 3975972), (11, 2530164), (12, 2319317), (13, 2140908), (14, 1987986), (21, 1325324), (22, 1265082), (26, 1070454), (28, 993993), (33, 843388), (39, 713636), (42, 662662), (44, 632541), (49, 567996), (52, 535227), (66, 421694), (77, 361452), (78, 356818), (84, 331331), (91, 305844), (98, 283998), (132, 210847), (143, 194628), (147, 189332), (154, 180726), (156, 178409), (182, 152922), (196, 141999), (231, 120484), (273, 101948), (286, 97314), (294, 94666), (308, 90363), (331, 84084), (364, 76461), (429, 64876), (462, 60242), (539, 51636), (546, 50974), (572, 48657), (588, 47333), (637, 43692), (662, 42042), (858, 32438), (924, 30121), (993, 28028), (1001, 27804), (1078, 25818), (1092, 25487), (1274, 21846), (1324, 21021), (1617, 17212), (1716, 16219), (1911, 14564), (1986, 14014), (2002, 13902), (2156, 12909), (2317, 12012), (2548, 10923), (3003, 9268), (3234, 8606), (3641, 7644), (3822, 7282), (3972, 7007), (4004, 6951), (4303, 6468), (4634, 6006)]