21127833

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{1847}}^1$

素因数の和:1925

約数の個数: 24

約数和(自身を含む): 32288256

約数和(自身を除く): 11160423

約数列:

[1, 3, 9, 31, 41, 93, 123, 279, 369, 1271, 1847, 3813, 5541, 11439, 16623, 57257, 75727, 171771, 227181, 515313, 681543, 2347537, 7042611, 21127833]

約数ペア:

[(1, 21127833), (3, 7042611), (9, 2347537), (31, 681543), (41, 515313), (93, 227181), (123, 171771), (279, 75727), (369, 57257), (1271, 16623), (1847, 11439), (3813, 5541)]