2528379

素因数分解:

$3^2\times 7^1\times {\mathrm{67}}^1\times {\mathrm{599}}^1$

素因数の和:679

約数の個数: 24

約数和(自身を含む): 4243200

約数和(自身を除く): 1714821

約数列:

[1, 3, 7, 9, 21, 63, 67, 201, 469, 599, 603, 1407, 1797, 4193, 4221, 5391, 12579, 37737, 40133, 120399, 280931, 361197, 842793, 2528379]

約数ペア:

[(1, 2528379), (3, 842793), (7, 361197), (9, 280931), (21, 120399), (63, 40133), (67, 37737), (201, 12579), (469, 5391), (599, 4221), (603, 4193), (1407, 1797)]