51103887

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{109}}^1\times {\mathrm{317}}^1$

素因数の和:475

約数の個数: 32

約数和(自身を含む): 75556800

約数和(自身を除く): 24452913

約数列:

[1, 3, 17, 29, 51, 87, 109, 317, 327, 493, 951, 1479, 1853, 3161, 5389, 5559, 9193, 9483, 16167, 27579, 34553, 53737, 103659, 156281, 161211, 468843, 587401, 1002037, 1762203, 3006111, 17034629, 51103887]

約数ペア:

[(1, 51103887), (3, 17034629), (17, 3006111), (29, 1762203), (51, 1002037), (87, 587401), (109, 468843), (317, 161211), (327, 156281), (493, 103659), (951, 53737), (1479, 34553), (1853, 27579), (3161, 16167), (5389, 9483), (5559, 9193)]