313055847

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{211}}^1\times {\mathrm{1409}}^1$

素因数の和:1645

約数の個数: 40

約数和(自身を含む): 506370480

約数和(自身を除く): 193314633

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 211, 351, 633, 1053, 1409, 1899, 2743, 4227, 5697, 8229, 12681, 17091, 18317, 24687, 38043, 54951, 74061, 114129, 164853, 222183, 297299, 494559, 891897, 1483677, 2675691, 3864887, 8027073, 11594661, 24081219, 34783983, 104351949, 313055847]

約数ペア:

[(1, 313055847), (3, 104351949), (9, 34783983), (13, 24081219), (27, 11594661), (39, 8027073), (81, 3864887), (117, 2675691), (211, 1483677), (351, 891897), (633, 494559), (1053, 297299), (1409, 222183), (1899, 164853), (2743, 114129), (4227, 74061), (5697, 54951), (8229, 38043), (12681, 24687), (17091, 18317)]