145620747

素因数分解:

$3^4\times {\mathrm{43}}^1\times {\mathrm{41809}}^1$

素因数の和:41864

約数の個数: 20

約数和(自身を含む): 222596440

約数和(自身を除く): 76975693

約数列:

[1, 3, 9, 27, 43, 81, 129, 387, 1161, 3483, 41809, 125427, 376281, 1128843, 1797787, 3386529, 5393361, 16180083, 48540249, 145620747]

約数ペア:

[(1, 145620747), (3, 48540249), (9, 16180083), (27, 5393361), (43, 3386529), (81, 1797787), (129, 1128843), (387, 376281), (1161, 125427), (3483, 41809)]