1340703

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1637}}^1$

素因数の和:1663

約数の個数: 24

約数和(自身を含む): 2384928

約数和(自身を除く): 1044225

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 117, 273, 819, 1637, 4911, 11459, 14733, 21281, 34377, 63843, 103131, 148967, 191529, 446901, 1340703]

約数ペア:

[(1, 1340703), (3, 446901), (7, 191529), (9, 148967), (13, 103131), (21, 63843), (39, 34377), (63, 21281), (91, 14733), (117, 11459), (273, 4911), (819, 1637)]