72680823

素因数分解:

$3^2\times {\mathrm{41}}^1\times {\mathrm{431}}^1\times {\mathrm{457}}^1$

素因数の和:935

約数の個数: 24

約数和(自身を含む): 108029376

約数和(自身を除く): 35348553

約数列:

[1, 3, 9, 41, 123, 369, 431, 457, 1293, 1371, 3879, 4113, 17671, 18737, 53013, 56211, 159039, 168633, 196967, 590901, 1772703, 8075647, 24226941, 72680823]

約数ペア:

[(1, 72680823), (3, 24226941), (9, 8075647), (41, 1772703), (123, 590901), (369, 196967), (431, 168633), (457, 159039), (1293, 56211), (1371, 53013), (3879, 18737), (4113, 17671)]