1897731

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{661}}^1$

素因数の和:707

約数の個数: 24

約数和(自身を含む): 3098160

約数和(自身を除く): 1200429

約数列:

[1, 3, 9, 11, 29, 33, 87, 99, 261, 319, 661, 957, 1983, 2871, 5949, 7271, 19169, 21813, 57507, 65439, 172521, 210859, 632577, 1897731]

約数ペア:

[(1, 1897731), (3, 632577), (9, 210859), (11, 172521), (29, 65439), (33, 57507), (87, 21813), (99, 19169), (261, 7271), (319, 5949), (661, 2871), (957, 1983)]