1330398387

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{263}}^1\times {\mathrm{18131}}^1$

素因数の和:18431

約数の個数: 24

約数和(自身を含む): 1991328768

約数和(自身を除く): 660930381

約数列:

[1, 3, 9, 31, 93, 263, 279, 789, 2367, 8153, 18131, 24459, 54393, 73377, 163179, 562061, 1686183, 4768453, 5058549, 14305359, 42916077, 147822043, 443466129, 1330398387]

約数ペア:

[(1, 1330398387), (3, 443466129), (9, 147822043), (31, 42916077), (93, 14305359), (263, 5058549), (279, 4768453), (789, 1686183), (2367, 562061), (8153, 163179), (18131, 73377), (24459, 54393)]