51909741

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{49297}}^1$

素因数の和:49322

約数の個数: 20

約数和(自身を含む): 83510812

約数和(自身を除く): 31601071

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 351, 1053, 49297, 147891, 443673, 640861, 1331019, 1922583, 3993057, 5767749, 17303247, 51909741]

約数ペア:

[(1, 51909741), (3, 17303247), (9, 5767749), (13, 3993057), (27, 1922583), (39, 1331019), (81, 640861), (117, 443673), (351, 147891), (1053, 49297)]