129634743

素因数分解:

$3^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{137}}^1\times {\mathrm{157}}^1$

素因数の和:352

約数の個数: 48

約数和(自身を含む): 208795104

約数和(自身を除く): 79160361

約数列:

[1, 3, 7, 21, 41, 49, 123, 137, 147, 157, 287, 411, 471, 861, 959, 1099, 2009, 2877, 3297, 5617, 6027, 6437, 6713, 7693, 16851, 19311, 20139, 21509, 23079, 39319, 45059, 64527, 117957, 135177, 150563, 275233, 315413, 451689, 825699, 881869, 946239, 1053941, 2645607, 3161823, 6173083, 18519249, 43211581, 129634743]

約数ペア:

[(1, 129634743), (3, 43211581), (7, 18519249), (21, 6173083), (41, 3161823), (49, 2645607), (123, 1053941), (137, 946239), (147, 881869), (157, 825699), (287, 451689), (411, 315413), (471, 275233), (861, 150563), (959, 135177), (1099, 117957), (2009, 64527), (2877, 45059), (3297, 39319), (5617, 23079), (6027, 21509), (6437, 20139), (6713, 19311), (7693, 16851)]