72171411

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{229}}^1\times {\mathrm{8081}}^1$

素因数の和:8326

約数の個数: 16

約数和(自身を含む): 104096160

約数和(自身を除く): 31924749

約数列:

[1, 3, 13, 39, 229, 687, 2977, 8081, 8931, 24243, 105053, 315159, 1850549, 5551647, 24057137, 72171411]

約数ペア:

[(1, 72171411), (3, 24057137), (13, 5551647), (39, 1850549), (229, 315159), (687, 105053), (2977, 24243), (8081, 8931)]