206499321

素因数分解:

$3^3\times 7^1\times {\mathrm{163}}^1\times {\mathrm{6703}}^1$

素因数の和:6882

約数の個数: 32

約数和(自身を含む): 351825920

約数和(自身を除く): 145326599

約数列:

[1, 3, 7, 9, 21, 27, 63, 163, 189, 489, 1141, 1467, 3423, 4401, 6703, 10269, 20109, 30807, 46921, 60327, 140763, 180981, 422289, 1092589, 1266867, 3277767, 7648123, 9833301, 22944369, 29499903, 68833107, 206499321]

約数ペア:

[(1, 206499321), (3, 68833107), (7, 29499903), (9, 22944369), (21, 9833301), (27, 7648123), (63, 3277767), (163, 1266867), (189, 1092589), (489, 422289), (1141, 180981), (1467, 140763), (3423, 60327), (4401, 46921), (6703, 30807), (10269, 20109)]