140500521

素因数分解:

$3^3\times 7^1\times {\mathrm{373}}^1\times {\mathrm{1993}}^1$

素因数の和:2382

約数の個数: 32

約数和(自身を含む): 238641920

約数和(自身を除く): 98141399

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 373, 1119, 1993, 2611, 3357, 5979, 7833, 10071, 13951, 17937, 23499, 41853, 53811, 70497, 125559, 376677, 743389, 2230167, 5203723, 6690501, 15611169, 20071503, 46833507, 140500521]

約数ペア:

[(1, 140500521), (3, 46833507), (7, 20071503), (9, 15611169), (21, 6690501), (27, 5203723), (63, 2230167), (189, 743389), (373, 376677), (1119, 125559), (1993, 70497), (2611, 53811), (3357, 41853), (5979, 23499), (7833, 17937), (10071, 13951)]