72377529

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{1523}}^1$

素因数の和:1637

約数の個数: 32

約数和(自身を含む): 115482624

約数和(自身を除く): 43105095

約数列:

[1, 3, 7, 21, 31, 73, 93, 217, 219, 511, 651, 1523, 1533, 2263, 4569, 6789, 10661, 15841, 31983, 47213, 47523, 111179, 141639, 330491, 333537, 778253, 991473, 2334759, 3446549, 10339647, 24125843, 72377529]

約数ペア:

[(1, 72377529), (3, 24125843), (7, 10339647), (21, 3446549), (31, 2334759), (73, 991473), (93, 778253), (217, 333537), (219, 330491), (511, 141639), (651, 111179), (1523, 47523), (1533, 47213), (2263, 31983), (4569, 15841), (6789, 10661)]