13043457

素因数分解:

$3^3\times 7^2\times {\mathrm{9859}}^1$

素因数の和:9882

約数の個数: 24

約数和(自身を含む): 22480800

約数和(自身を除く): 9437343

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 147, 189, 441, 1323, 9859, 29577, 69013, 88731, 207039, 266193, 483091, 621117, 1449273, 1863351, 4347819, 13043457]

約数ペア:

[(1, 13043457), (3, 4347819), (7, 1863351), (9, 1449273), (21, 621117), (27, 483091), (49, 266193), (63, 207039), (147, 88731), (189, 69013), (441, 29577), (1323, 9859)]