72488481

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{13567}}^1$

素因数の和:13720

約数の個数: 16

約数和(自身を含む): 104853504

約数和(自身を除く): 32365023

約数列:

[1, 3, 13, 39, 137, 411, 1781, 5343, 13567, 40701, 176371, 529113, 1858679, 5576037, 24162827, 72488481]

約数ペア:

[(1, 72488481), (3, 24162827), (13, 5576037), (39, 1858679), (137, 529113), (411, 176371), (1781, 40701), (5343, 13567)]