3278457

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{4003}}^1$

素因数の和:4029

約数の個数: 24

約数和(自身を含む): 5829824

約数和(自身を除く): 2551367

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 117, 273, 819, 4003, 12009, 28021, 36027, 52039, 84063, 156117, 252189, 364273, 468351, 1092819, 3278457]

約数ペア:

[(1, 3278457), (3, 1092819), (7, 468351), (9, 364273), (13, 252189), (21, 156117), (39, 84063), (63, 52039), (91, 36027), (117, 28021), (273, 12009), (819, 4003)]