1299726

素因数分解:

$2^1\times 3^4\times {\mathrm{71}}^1\times {\mathrm{113}}^1$

素因数の和:198

約数の個数: 40

約数和(自身を含む): 2979504

約数和(自身を除く): 1679778

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 71, 81, 113, 142, 162, 213, 226, 339, 426, 639, 678, 1017, 1278, 1917, 2034, 3051, 3834, 5751, 6102, 8023, 9153, 11502, 16046, 18306, 24069, 48138, 72207, 144414, 216621, 433242, 649863, 1299726]

約数ペア:

[(1, 1299726), (2, 649863), (3, 433242), (6, 216621), (9, 144414), (18, 72207), (27, 48138), (54, 24069), (71, 18306), (81, 16046), (113, 11502), (142, 9153), (162, 8023), (213, 6102), (226, 5751), (339, 3834), (426, 3051), (639, 2034), (678, 1917), (1017, 1278)]