401642073

素因数分解:

$3^2\times 7^2\times {\mathrm{811}}^1\times {\mathrm{1123}}^1$

素因数の和:1954

約数の個数: 36

約数和(自身を含む): 676301808

約数和(自身を除く): 274659735

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 811, 1123, 2433, 3369, 5677, 7299, 7861, 10107, 17031, 23583, 39739, 51093, 55027, 70749, 119217, 165081, 357651, 495243, 910753, 2732259, 6375271, 8196777, 19125813, 44626897, 57377439, 133880691, 401642073]

約数ペア:

[(1, 401642073), (3, 133880691), (7, 57377439), (9, 44626897), (21, 19125813), (49, 8196777), (63, 6375271), (147, 2732259), (441, 910753), (811, 495243), (1123, 357651), (2433, 165081), (3369, 119217), (5677, 70749), (7299, 55027), (7861, 51093), (10107, 39739), (17031, 23583)]