72223521

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{67}}^2\times {\mathrm{173}}^1$

素因数の和:341

約数の個数: 24

約数和(自身を含む): 101493504

約数和(自身を除く): 29269983

約数列:

[1, 3, 31, 67, 93, 173, 201, 519, 2077, 4489, 5363, 6231, 11591, 13467, 16089, 34773, 139159, 359321, 417477, 776597, 1077963, 2329791, 24074507, 72223521]

約数ペア:

[(1, 72223521), (3, 24074507), (31, 2329791), (67, 1077963), (93, 776597), (173, 417477), (201, 359321), (519, 139159), (2077, 34773), (4489, 16089), (5363, 13467), (6231, 11591)]