2013231753

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{51673}}^1$

素因数の和:51735

約数の個数: 40

約数和(自身を含む): 3326358728

約数和(自身を除く): 1313126975

約数列:

[1, 3, 9, 13, 27, 37, 39, 81, 111, 117, 333, 351, 481, 999, 1053, 1443, 2997, 4329, 12987, 38961, 51673, 155019, 465057, 671749, 1395171, 1911901, 2015247, 4185513, 5735703, 6045741, 17207109, 18137223, 24854713, 51621327, 54411669, 74564139, 154863981, 223692417, 671077251, 2013231753]

約数ペア:

[(1, 2013231753), (3, 671077251), (9, 223692417), (13, 154863981), (27, 74564139), (37, 54411669), (39, 51621327), (81, 24854713), (111, 18137223), (117, 17207109), (333, 6045741), (351, 5735703), (481, 4185513), (999, 2015247), (1053, 1911901), (1443, 1395171), (2997, 671749), (4329, 465057), (12987, 155019), (38961, 51673)]