2150181

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{587}}^1$

素因数の和:641

約数の個数: 24

約数和(自身を含む): 3485664

約数和(自身を除く): 1335483

約数列:

[1, 3, 9, 11, 33, 37, 99, 111, 333, 407, 587, 1221, 1761, 3663, 5283, 6457, 19371, 21719, 58113, 65157, 195471, 238909, 716727, 2150181]

約数ペア:

[(1, 2150181), (3, 716727), (9, 238909), (11, 195471), (33, 65157), (37, 58113), (99, 21719), (111, 19371), (333, 6457), (407, 5283), (587, 3663), (1221, 1761)]