51207741

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{3943}}^1$

素因数の和:4002

約数の個数: 32

約数和(自身を含む): 83928320

約数和(自身を除く): 32720579

約数列:

[1, 3, 9, 13, 27, 37, 39, 111, 117, 333, 351, 481, 999, 1443, 3943, 4329, 11829, 12987, 35487, 51259, 106461, 145891, 153777, 437673, 461331, 1313019, 1383993, 1896583, 3939057, 5689749, 17069247, 51207741]

約数ペア:

[(1, 51207741), (3, 17069247), (9, 5689749), (13, 3939057), (27, 1896583), (37, 1383993), (39, 1313019), (111, 461331), (117, 437673), (333, 153777), (351, 145891), (481, 106461), (999, 51259), (1443, 35487), (3943, 12987), (4329, 11829)]