31072041

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{3449}}^1$

素因数の和:3486

約数の個数: 48

約数和(自身を含む): 60278400

約数和(自身を除く): 29206359

約数列:

[1, 3, 7, 9, 11, 13, 21, 33, 39, 63, 77, 91, 99, 117, 143, 231, 273, 429, 693, 819, 1001, 1287, 3003, 3449, 9009, 10347, 24143, 31041, 37939, 44837, 72429, 113817, 134511, 217287, 265573, 313859, 341451, 403533, 493207, 796719, 941577, 1479621, 2390157, 2824731, 3452449, 4438863, 10357347, 31072041]

約数ペア:

[(1, 31072041), (3, 10357347), (7, 4438863), (9, 3452449), (11, 2824731), (13, 2390157), (21, 1479621), (33, 941577), (39, 796719), (63, 493207), (77, 403533), (91, 341451), (99, 313859), (117, 265573), (143, 217287), (231, 134511), (273, 113817), (429, 72429), (693, 44837), (819, 37939), (1001, 31041), (1287, 24143), (3003, 10347), (3449, 9009)]