12006423

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{491}}^1$

素因数の和:540

約数の個数: 48

約数和(自身を含む): 21490560

約数和(自身を除く): 9484137

約数列:

[1, 3, 9, 11, 13, 19, 33, 39, 57, 99, 117, 143, 171, 209, 247, 429, 491, 627, 741, 1287, 1473, 1881, 2223, 2717, 4419, 5401, 6383, 8151, 9329, 16203, 19149, 24453, 27987, 48609, 57447, 70213, 83961, 102619, 121277, 210639, 307857, 363831, 631917, 923571, 1091493, 1334047, 4002141, 12006423]

約数ペア:

[(1, 12006423), (3, 4002141), (9, 1334047), (11, 1091493), (13, 923571), (19, 631917), (33, 363831), (39, 307857), (57, 210639), (99, 121277), (117, 102619), (143, 83961), (171, 70213), (209, 57447), (247, 48609), (429, 27987), (491, 24453), (627, 19149), (741, 16203), (1287, 9329), (1473, 8151), (1881, 6383), (2223, 5401), (2717, 4419)]