69885621

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{479}}^1$

素因数の和:570

約数の個数: 48

約数和(自身を含む): 115315200

約数和(自身を除く): 45429579

約数列:

[1, 3, 9, 13, 29, 39, 43, 87, 117, 129, 261, 377, 387, 479, 559, 1131, 1247, 1437, 1677, 3393, 3741, 4311, 5031, 6227, 11223, 13891, 16211, 18681, 20597, 41673, 48633, 56043, 61791, 125019, 145899, 180583, 185373, 267761, 541749, 597313, 803283, 1625247, 1791939, 2409849, 5375817, 7765069, 23295207, 69885621]

約数ペア:

[(1, 69885621), (3, 23295207), (9, 7765069), (13, 5375817), (29, 2409849), (39, 1791939), (43, 1625247), (87, 803283), (117, 597313), (129, 541749), (261, 267761), (377, 185373), (387, 180583), (479, 145899), (559, 125019), (1131, 61791), (1247, 56043), (1437, 48633), (1677, 41673), (3393, 20597), (3741, 18681), (4311, 16211), (5031, 13891), (6227, 11223)]