28610361

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{2203}}^1$

素因数の和:2262

約数の個数: 32

約数和(自身を含む): 46901120

約数和(自身を除く): 18290759

約数列:

[1, 3, 9, 13, 27, 37, 39, 111, 117, 333, 351, 481, 999, 1443, 2203, 4329, 6609, 12987, 19827, 28639, 59481, 81511, 85917, 244533, 257751, 733599, 773253, 1059643, 2200797, 3178929, 9536787, 28610361]

約数ペア:

[(1, 28610361), (3, 9536787), (9, 3178929), (13, 2200797), (27, 1059643), (37, 773253), (39, 733599), (111, 257751), (117, 244533), (333, 85917), (351, 81511), (481, 59481), (999, 28639), (1443, 19827), (2203, 12987), (4329, 6609)]