31022199

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{223}}^1$

素因数の和:312

約数の個数: 48

約数和(自身を含む): 51367680

約数和(自身を除く): 20345481

約数列:

[1, 3, 9, 13, 29, 39, 41, 87, 117, 123, 223, 261, 369, 377, 533, 669, 1131, 1189, 1599, 2007, 2899, 3393, 3567, 4797, 6467, 8697, 9143, 10701, 15457, 19401, 26091, 27429, 46371, 58203, 82287, 84071, 118859, 139113, 252213, 265147, 356577, 756639, 795441, 1069731, 2386323, 3446911, 10340733, 31022199]

約数ペア:

[(1, 31022199), (3, 10340733), (9, 3446911), (13, 2386323), (29, 1069731), (39, 795441), (41, 756639), (87, 356577), (117, 265147), (123, 252213), (223, 139113), (261, 118859), (369, 84071), (377, 82287), (533, 58203), (669, 46371), (1131, 27429), (1189, 26091), (1599, 19401), (2007, 15457), (2899, 10701), (3393, 9143), (3567, 8697), (4797, 6467)]