1640133117

素因数分解:

$3^5\times 7^1\times {\mathrm{964217}}^1$

素因数の和:964239

約数の個数: 24

約数和(自身を含む): 2807802816

約数和(自身を除く): 1167669699

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 243, 567, 1701, 964217, 2892651, 6749519, 8677953, 20248557, 26033859, 60745671, 78101577, 182237013, 234304731, 546711039, 1640133117]

約数ペア:

[(1, 1640133117), (3, 546711039), (7, 234304731), (9, 182237013), (21, 78101577), (27, 60745671), (63, 26033859), (81, 20248557), (189, 8677953), (243, 6749519), (567, 2892651), (1701, 964217)]