998145

素因数分解:

$3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{541}}^1$

素因数の和:593

約数の個数: 24

約数和(自身を含む): 1775592

約数和(自身を除く): 777447

約数列:

[1, 3, 5, 9, 15, 41, 45, 123, 205, 369, 541, 615, 1623, 1845, 2705, 4869, 8115, 22181, 24345, 66543, 110905, 199629, 332715, 998145]

約数ペア:

[(1, 998145), (3, 332715), (5, 199629), (9, 110905), (15, 66543), (41, 24345), (45, 22181), (123, 8115), (205, 4869), (369, 2705), (541, 1845), (615, 1623)]