2091645

素因数分解:

$3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{877}}^1$

素因数の和:941

約数の個数: 24

約数和(自身を含む): 3698136

約数和(自身を除く): 1606491

約数列:

[1, 3, 5, 9, 15, 45, 53, 159, 265, 477, 795, 877, 2385, 2631, 4385, 7893, 13155, 39465, 46481, 139443, 232405, 418329, 697215, 2091645]

約数ペア:

[(1, 2091645), (3, 697215), (5, 418329), (9, 232405), (15, 139443), (45, 46481), (53, 39465), (159, 13155), (265, 7893), (477, 4385), (795, 2631), (877, 2385)]