2100972015

素因数分解:

$3^2\times 5^1\times {\mathrm{5209}}^1\times {\mathrm{8963}}^1$

素因数の和:14183

約数の個数: 24

約数和(自身を含む): 3642790320

約数和(自身を除く): 1541818305

約数列:

[1, 3, 5, 9, 15, 45, 5209, 8963, 15627, 26045, 26889, 44815, 46881, 78135, 80667, 134445, 234405, 403335, 46688267, 140064801, 233441335, 420194403, 700324005, 2100972015]

約数ペア:

[(1, 2100972015), (3, 700324005), (5, 420194403), (9, 233441335), (15, 140064801), (45, 46688267), (5209, 403335), (8963, 234405), (15627, 134445), (26045, 80667), (26889, 78135), (44815, 46881)]