72279441

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{47521}}^1$

素因数の和:47553

約数の個数: 18

約数和(自身を含む): 113054838

約数和(自身を除く): 40775397

約数列:

[1, 3, 9, 13, 39, 117, 169, 507, 1521, 47521, 142563, 427689, 617773, 1853319, 5559957, 8031049, 24093147, 72279441]

約数ペア:

[(1, 72279441), (3, 24093147), (9, 8031049), (13, 5559957), (39, 1853319), (117, 617773), (169, 427689), (507, 142563), (1521, 47521)]