1218438

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{127}}^1$

素因数の和:189

約数の個数: 48

約数和(自身を含む): 2935296

約数和(自身を除く): 1716858

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 41, 78, 82, 117, 123, 127, 234, 246, 254, 369, 381, 533, 738, 762, 1066, 1143, 1599, 1651, 2286, 3198, 3302, 4797, 4953, 5207, 9594, 9906, 10414, 14859, 15621, 29718, 31242, 46863, 67691, 93726, 135382, 203073, 406146, 609219, 1218438]

約数ペア:

[(1, 1218438), (2, 609219), (3, 406146), (6, 203073), (9, 135382), (13, 93726), (18, 67691), (26, 46863), (39, 31242), (41, 29718), (78, 15621), (82, 14859), (117, 10414), (123, 9906), (127, 9594), (234, 5207), (246, 4953), (254, 4797), (369, 3302), (381, 3198), (533, 2286), (738, 1651), (762, 1599), (1066, 1143)]