129305079

素因数分解:

$3^4\times {\mathrm{229}}^1\times {\mathrm{6971}}^1$

素因数の和:7212

約数の個数: 20

約数和(自身を含む): 194030760

約数和(自身を除く): 64725681

約数列:

[1, 3, 9, 27, 81, 229, 687, 2061, 6183, 6971, 18549, 20913, 62739, 188217, 564651, 1596359, 4789077, 14367231, 43101693, 129305079]

約数ペア:

[(1, 129305079), (3, 43101693), (9, 14367231), (27, 4789077), (81, 1596359), (229, 564651), (687, 188217), (2061, 62739), (6183, 20913), (6971, 18549)]