87026967

素因数分解:

$3^4\times {\mathrm{457}}^1\times {\mathrm{2351}}^1$

素因数の和:2820

約数の個数: 20

約数和(自身を含む): 130343136

約数和(自身を除く): 43316169

約数列:

[1, 3, 9, 27, 81, 457, 1371, 2351, 4113, 7053, 12339, 21159, 37017, 63477, 190431, 1074407, 3223221, 9669663, 29008989, 87026967]

約数ペア:

[(1, 87026967), (3, 29008989), (9, 9669663), (27, 3223221), (81, 1074407), (457, 190431), (1371, 63477), (2351, 37017), (4113, 21159), (7053, 12339)]