27684657

素因数分解:

$3^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{439}}^1$

素因数の和:483

約数の個数: 72

約数和(自身を含む): 54774720

約数和(自身を除く): 27090063

約数列:

[1, 3, 7, 9, 11, 13, 21, 33, 39, 49, 63, 77, 91, 99, 117, 143, 147, 231, 273, 429, 439, 441, 539, 637, 693, 819, 1001, 1287, 1317, 1617, 1911, 3003, 3073, 3951, 4829, 4851, 5707, 5733, 7007, 9009, 9219, 14487, 17121, 21021, 21511, 27657, 33803, 39949, 43461, 51363, 62777, 63063, 64533, 101409, 119847, 188331, 193599, 236621, 279643, 304227, 359541, 439439, 564993, 709863, 838929, 1318317, 2129589, 2516787, 3076073, 3954951, 9228219, 27684657]

約数ペア:

[(1, 27684657), (3, 9228219), (7, 3954951), (9, 3076073), (11, 2516787), (13, 2129589), (21, 1318317), (33, 838929), (39, 709863), (49, 564993), (63, 439439), (77, 359541), (91, 304227), (99, 279643), (117, 236621), (143, 193599), (147, 188331), (231, 119847), (273, 101409), (429, 64533), (439, 63063), (441, 62777), (539, 51363), (637, 43461), (693, 39949), (819, 33803), (1001, 27657), (1287, 21511), (1317, 21021), (1617, 17121), (1911, 14487), (3003, 9219), (3073, 9009), (3951, 7007), (4829, 5733), (4851, 5707)]