72397209

素因数分解:

$3^1\times {\mathrm{71}}^1\times {\mathrm{449}}^1\times {\mathrm{757}}^1$

素因数の和:1280

約数の個数: 16

約数和(自身を含む): 98236800

約数和(自身を除く): 25839591

約数列:

[1, 3, 71, 213, 449, 757, 1347, 2271, 31879, 53747, 95637, 161241, 339893, 1019679, 24132403, 72397209]

約数ペア:

[(1, 72397209), (3, 24132403), (71, 1019679), (213, 339893), (449, 161241), (757, 95637), (1347, 53747), (2271, 31879)]