726953913

素因数分解:

$3^3\times 7^1\times {\mathrm{757}}^1\times {\mathrm{5081}}^1$

素因数の和:5854

約数の個数: 32

約数和(自身を含む): 1232689920

約数和(自身を除く): 505736007

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 757, 2271, 5081, 5299, 6813, 15243, 15897, 20439, 35567, 45729, 47691, 106701, 137187, 143073, 320103, 960309, 3846317, 11538951, 26924219, 34616853, 80772657, 103850559, 242317971, 726953913]

約数ペア:

[(1, 726953913), (3, 242317971), (7, 103850559), (9, 80772657), (21, 34616853), (27, 26924219), (63, 11538951), (189, 3846317), (757, 960309), (2271, 320103), (5081, 143073), (5299, 137187), (6813, 106701), (15243, 47691), (15897, 45729), (20439, 35567)]