312331383

素因数分解:

$3^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{42373}}^1$

素因数の和:42405

約数の個数: 40

約数和(自身を含む): 574252448

約数和(自身を除く): 261921065

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 63, 81, 91, 117, 189, 273, 351, 567, 819, 1053, 2457, 7371, 42373, 127119, 296611, 381357, 550849, 889833, 1144071, 1652547, 2669499, 3432213, 3855943, 4957641, 8008497, 11567829, 14872923, 24025491, 34703487, 44618769, 104110461, 312331383]

約数ペア:

[(1, 312331383), (3, 104110461), (7, 44618769), (9, 34703487), (13, 24025491), (21, 14872923), (27, 11567829), (39, 8008497), (63, 4957641), (81, 3855943), (91, 3432213), (117, 2669499), (189, 1652547), (273, 1144071), (351, 889833), (567, 550849), (819, 381357), (1053, 296611), (2457, 127119), (7371, 42373)]