221414877

素因数分解:

$3^4\times {\mathrm{103}}^1\times {\mathrm{26539}}^1$

素因数の和:26654

約数の個数: 20

約数和(自身を含む): 333979360

約数和(自身を除く): 112564483

約数列:

[1, 3, 9, 27, 81, 103, 309, 927, 2781, 8343, 26539, 79617, 238851, 716553, 2149659, 2733517, 8200551, 24601653, 73804959, 221414877]

約数ペア:

[(1, 221414877), (3, 73804959), (9, 24601653), (27, 8200551), (81, 2733517), (103, 2149659), (309, 716553), (927, 238851), (2781, 79617), (8343, 26539)]