2026521

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1693}}^1$

素因数の和:1725

約数の個数: 24

約数和(自身を含む): 3523520

約数和(自身を除く): 1496999

約数列:

[1, 3, 7, 9, 19, 21, 57, 63, 133, 171, 399, 1197, 1693, 5079, 11851, 15237, 32167, 35553, 96501, 106659, 225169, 289503, 675507, 2026521]

約数ペア:

[(1, 2026521), (3, 675507), (7, 289503), (9, 225169), (19, 106659), (21, 96501), (57, 35553), (63, 32167), (133, 15237), (171, 11851), (399, 5079), (1197, 1693)]