339967395

素因数分解:

$3^3\times 5^1\times {\mathrm{487}}^1\times {\mathrm{5171}}^1$

素因数の和:5672

約数の個数: 32

約数和(自身を含む): 605744640

約数和(自身を除く): 265777245

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 487, 1461, 2435, 4383, 5171, 7305, 13149, 15513, 21915, 25855, 46539, 65745, 77565, 139617, 232695, 698085, 2518277, 7554831, 12591385, 22664493, 37774155, 67993479, 113322465, 339967395]

約数ペア:

[(1, 339967395), (3, 113322465), (5, 67993479), (9, 37774155), (15, 22664493), (27, 12591385), (45, 7554831), (135, 2518277), (487, 698085), (1461, 232695), (2435, 139617), (4383, 77565), (5171, 65745), (7305, 46539), (13149, 25855), (15513, 21915)]