2810123.00000000

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{463}}^1$

素因数の和:525

約数の個数: 40

約数和(自身を含む): 29868608

約数和(自身を除く): 11829665

約数列:

[1, 3, 9, 13, 27, 37, 39, 81, 111, 117, 333, 351, 463, 481, 999, 1053, 1389, 1443, 2997, 4167, 4329, 6019, 12501, 12987, 17131, 18057, 37503, 38961, 51393, 54171, 154179, 162513, 222703, 462537, 487539, 668109, 1387611, 2004327, 6012981, 18038943]

約数ペア:

[(1, 18038943), (3, 6012981), (9, 2004327), (13, 1387611), (27, 668109), (37, 487539), (39, 462537), (81, 222703), (111, 162513), (117, 154179), (333, 54171), (351, 51393), (463, 38961), (481, 37503), (999, 18057), (1053, 17131), (1389, 12987), (1443, 12501), (2997, 6019), (4167, 4329)]