139304889

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{487}}^1\times {\mathrm{859}}^1$

素因数の和:1389

約数の個数: 24

約数和(自身を含む): 207321920

約数和(自身を除く): 68017031

約数列:

[1, 3, 9, 37, 111, 333, 487, 859, 1461, 2577, 4383, 7731, 18019, 31783, 54057, 95349, 162171, 286047, 418333, 1254999, 3764997, 15478321, 46434963, 139304889]

約数ペア:

[(1, 139304889), (3, 46434963), (9, 15478321), (37, 3764997), (111, 1254999), (333, 418333), (487, 286047), (859, 162171), (1461, 95349), (2577, 54057), (4383, 31783), (7731, 18019)]