681750369

素因数分解:

$3^2\times {\mathrm{47}}^1\times {\mathrm{59}}^2\times {\mathrm{463}}^1$

素因数の和:634

約数の個数: 36

約数和(自身を含む): 1025246976

約数和(自身を除く): 343496607

約数列:

[1, 3, 9, 47, 59, 141, 177, 423, 463, 531, 1389, 2773, 3481, 4167, 8319, 10443, 21761, 24957, 27317, 31329, 65283, 81951, 163607, 195849, 245853, 490821, 1283899, 1472463, 1611703, 3851697, 4835109, 11555091, 14505327, 75750041, 227250123, 681750369]

約数ペア:

[(1, 681750369), (3, 227250123), (9, 75750041), (47, 14505327), (59, 11555091), (141, 4835109), (177, 3851697), (423, 1611703), (463, 1472463), (531, 1283899), (1389, 490821), (2773, 245853), (3481, 195849), (4167, 163607), (8319, 81951), (10443, 65283), (21761, 31329), (24957, 27317)]