1890189

素因数分解:

$3^3\times 7^1\times {\mathrm{73}}^1\times {\mathrm{137}}^1$

素因数の和:226

約数の個数: 32

約数和(自身を含む): 3267840

約数和(自身を除く): 1377651

約数列:

[1, 3, 7, 9, 21, 27, 63, 73, 137, 189, 219, 411, 511, 657, 959, 1233, 1533, 1971, 2877, 3699, 4599, 8631, 10001, 13797, 25893, 30003, 70007, 90009, 210021, 270027, 630063, 1890189]

約数ペア:

[(1, 1890189), (3, 630063), (7, 270027), (9, 210021), (21, 90009), (27, 70007), (63, 30003), (73, 25893), (137, 13797), (189, 10001), (219, 8631), (411, 4599), (511, 3699), (657, 2877), (959, 1971), (1233, 1533)]