12729222

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{1213}}^1$

素因数の和:1285

約数の個数: 48

約数和(自身を含む): 30680208

約数和(自身を除く): 17950986

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 53, 66, 99, 106, 159, 198, 318, 477, 583, 954, 1166, 1213, 1749, 2426, 3498, 3639, 5247, 7278, 10494, 10917, 13343, 21834, 26686, 40029, 64289, 80058, 120087, 128578, 192867, 240174, 385734, 578601, 707179, 1157202, 1414358, 2121537, 4243074, 6364611, 12729222]

約数ペア:

[(1, 12729222), (2, 6364611), (3, 4243074), (6, 2121537), (9, 1414358), (11, 1157202), (18, 707179), (22, 578601), (33, 385734), (53, 240174), (66, 192867), (99, 128578), (106, 120087), (159, 80058), (198, 64289), (318, 40029), (477, 26686), (583, 21834), (954, 13343), (1166, 10917), (1213, 10494), (1749, 7278), (2426, 5247), (3498, 3639)]