1897587

素因数分解:

$3^6\times {\mathrm{19}}^1\times {\mathrm{137}}^1$

素因数の和:174

約数の個数: 28

約数和(自身を含む): 3016680

約数和(自身を除く): 1119093

約数列:

[1, 3, 9, 19, 27, 57, 81, 137, 171, 243, 411, 513, 729, 1233, 1539, 2603, 3699, 4617, 7809, 11097, 13851, 23427, 33291, 70281, 99873, 210843, 632529, 1897587]

約数ペア:

[(1, 1897587), (3, 632529), (9, 210843), (19, 99873), (27, 70281), (57, 33291), (81, 23427), (137, 13851), (171, 11097), (243, 7809), (411, 4617), (513, 3699), (729, 2603), (1233, 1539)]