72521427

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{173}}^1\times {\mathrm{12703}}^1$

素因数の和:12890

約数の個数: 16

約数和(自身を含む): 106103808

約数和(自身を除く): 33582381

約数列:

[1, 3, 11, 33, 173, 519, 1903, 5709, 12703, 38109, 139733, 419199, 2197619, 6592857, 24173809, 72521427]

約数ペア:

[(1, 72521427), (3, 24173809), (11, 6592857), (33, 2197619), (173, 419199), (519, 139733), (1903, 38109), (5709, 12703)]