72505293

素因数分解:

$3^1\times 7^1\times {\mathrm{229}}^1\times {\mathrm{15077}}^1$

素因数の和:15316

約数の個数: 16

約数和(自身を含む): 110974080

約数和(自身を除く): 38468787

約数列:

[1, 3, 7, 21, 229, 687, 1603, 4809, 15077, 45231, 105539, 316617, 3452633, 10357899, 24168431, 72505293]

約数ペア:

[(1, 72505293), (3, 24168431), (7, 10357899), (21, 3452633), (229, 316617), (687, 105539), (1603, 45231), (4809, 15077)]