6678399

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1439}}^1$

素因数の和:1479

約数の個数: 32

約数和(自身を含む): 11612160

約数和(自身を除く): 4933761

約数列:

[1, 3, 7, 13, 17, 21, 39, 51, 91, 119, 221, 273, 357, 663, 1439, 1547, 4317, 4641, 10073, 18707, 24463, 30219, 56121, 73389, 130949, 171241, 318019, 392847, 513723, 954057, 2226133, 6678399]

約数ペア:

[(1, 6678399), (3, 2226133), (7, 954057), (13, 513723), (17, 392847), (21, 318019), (39, 171241), (51, 130949), (91, 73389), (119, 56121), (221, 30219), (273, 24463), (357, 18707), (663, 10073), (1439, 4641), (1547, 4317)]