72200019

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{677}}^1\times {\mathrm{1871}}^1$

素因数の和:2570

約数の個数: 16

約数和(自身を含む): 101537280

約数和(自身を除く): 29337261

約数列:

[1, 3, 19, 57, 677, 1871, 2031, 5613, 12863, 35549, 38589, 106647, 1266667, 3800001, 24066673, 72200019]

約数ペア:

[(1, 72200019), (3, 24066673), (19, 3800001), (57, 1266667), (677, 106647), (1871, 38589), (2031, 35549), (5613, 12863)]