2278899

素因数分解:

$3^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{593}}^1$

素因数の和:667

約数の個数: 24

約数和(自身を含む): 3830112

約数和(自身を除く): 1551213

約数列:

[1, 3, 7, 9, 21, 61, 63, 183, 427, 549, 593, 1281, 1779, 3843, 4151, 5337, 12453, 36173, 37359, 108519, 253211, 325557, 759633, 2278899]

約数ペア:

[(1, 2278899), (3, 759633), (7, 325557), (9, 253211), (21, 108519), (61, 37359), (63, 36173), (183, 12453), (427, 5337), (549, 4151), (593, 3843), (1281, 1779)]