127218546

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{25889}}^1$

素因数の和:25920

約数の個数: 64

約数和(自身を含む): 347961600

約数和(自身を除く): 220743054

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 27, 39, 42, 54, 63, 78, 91, 117, 126, 182, 189, 234, 273, 351, 378, 546, 702, 819, 1638, 2457, 4914, 25889, 51778, 77667, 155334, 181223, 233001, 336557, 362446, 466002, 543669, 673114, 699003, 1009671, 1087338, 1398006, 1631007, 2019342, 2355899, 3029013, 3262014, 4711798, 4893021, 6058026, 7067697, 9087039, 9786042, 14135394, 18174078, 21203091, 42406182, 63609273, 127218546]

約数ペア:

[(1, 127218546), (2, 63609273), (3, 42406182), (6, 21203091), (7, 18174078), (9, 14135394), (13, 9786042), (14, 9087039), (18, 7067697), (21, 6058026), (26, 4893021), (27, 4711798), (39, 3262014), (42, 3029013), (54, 2355899), (63, 2019342), (78, 1631007), (91, 1398006), (117, 1087338), (126, 1009671), (182, 699003), (189, 673114), (234, 543669), (273, 466002), (351, 362446), (378, 336557), (546, 233001), (702, 181223), (819, 155334), (1638, 77667), (2457, 51778), (4914, 25889)]