1246226463

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{389}}^1\times {\mathrm{20939}}^1$

素因数の和:21351

約数の個数: 24

約数和(自身を含む): 1910984400

約数和(自身を除く): 664757937

約数列:

[1, 3, 9, 17, 51, 153, 389, 1167, 3501, 6613, 19839, 20939, 59517, 62817, 188451, 355963, 1067889, 3203667, 8145271, 24435813, 73307439, 138469607, 415408821, 1246226463]

約数ペア:

[(1, 1246226463), (3, 415408821), (9, 138469607), (17, 73307439), (51, 24435813), (153, 8145271), (389, 3203667), (1167, 1067889), (3501, 355963), (6613, 188451), (19839, 62817), (20939, 59517)]