12990421251

素因数分解:

$3^4\times {\mathrm{131}}^1\times {\mathrm{941}}^1\times {\mathrm{1301}}^1$

素因数の和:2385

約数の個数: 40

約数和(自身を含む): 19589402448

約数和(自身を除く): 6598981197

約数列:

[1, 3, 9, 27, 81, 131, 393, 941, 1179, 1301, 2823, 3537, 3903, 8469, 10611, 11709, 25407, 35127, 76221, 105381, 123271, 170431, 369813, 511293, 1109439, 1224241, 1533879, 3328317, 3672723, 4601637, 9984951, 11018169, 13804911, 33054507, 99163521, 160375571, 481126713, 1443380139, 4330140417, 12990421251]

約数ペア:

[(1, 12990421251), (3, 4330140417), (9, 1443380139), (27, 481126713), (81, 160375571), (131, 99163521), (393, 33054507), (941, 13804911), (1179, 11018169), (1301, 9984951), (2823, 4601637), (3537, 3672723), (3903, 3328317), (8469, 1533879), (10611, 1224241), (11709, 1109439), (25407, 511293), (35127, 369813), (76221, 170431), (105381, 123271)]