12906243

素因数分解:

$3^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{2969}}^1$

素因数の和:3008

約数の個数: 32

約数和(自身を含む): 22809600

約数和(自身を除く): 9903357

約数列:

[1, 3, 7, 9, 21, 23, 27, 63, 69, 161, 189, 207, 483, 621, 1449, 2969, 4347, 8907, 20783, 26721, 62349, 68287, 80163, 187047, 204861, 478009, 561141, 614583, 1434027, 1843749, 4302081, 12906243]

約数ペア:

[(1, 12906243), (3, 4302081), (7, 1843749), (9, 1434027), (21, 614583), (23, 561141), (27, 478009), (63, 204861), (69, 187047), (161, 80163), (189, 68287), (207, 62349), (483, 26721), (621, 20783), (1449, 8907), (2969, 4347)]