1840257549

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{1747633}}^1$

素因数の和:1747658

約数の個数: 20

約数和(自身を含む): 2960491996

約数和(自身を除く): 1120234447

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 351, 1053, 1747633, 5242899, 15728697, 22719229, 47186091, 68157687, 141558273, 204473061, 613419183, 1840257549]

約数ペア:

[(1, 1840257549), (3, 613419183), (9, 204473061), (13, 141558273), (27, 68157687), (39, 47186091), (81, 22719229), (117, 15728697), (351, 5242899), (1053, 1747633)]