389615193

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{1231}}^1$

素因数の和:1410

約数の個数: 48

約数和(自身を含む): 645765120

約数和(自身を除く): 256149927

約数列:

[1, 3, 9, 11, 23, 33, 69, 99, 139, 207, 253, 417, 759, 1231, 1251, 1529, 2277, 3197, 3693, 4587, 9591, 11079, 13541, 13761, 28313, 28773, 35167, 40623, 84939, 105501, 121869, 171109, 254817, 311443, 316503, 513327, 934329, 1539981, 1882199, 2802987, 3935507, 5646597, 11806521, 16939791, 35419563, 43290577, 129871731, 389615193]

約数ペア:

[(1, 389615193), (3, 129871731), (9, 43290577), (11, 35419563), (23, 16939791), (33, 11806521), (69, 5646597), (99, 3935507), (139, 2802987), (207, 1882199), (253, 1539981), (417, 934329), (759, 513327), (1231, 316503), (1251, 311443), (1529, 254817), (2277, 171109), (3197, 121869), (3693, 105501), (4587, 84939), (9591, 40623), (11079, 35167), (13541, 28773), (13761, 28313)]