21360141

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{359}}^1\times {\mathrm{601}}^1$

素因数の和:977

約数の個数: 24

約数和(自身を含む): 33808320

約数和(自身を除く): 12448179

約数列:

[1, 3, 9, 11, 33, 99, 359, 601, 1077, 1803, 3231, 3949, 5409, 6611, 11847, 19833, 35541, 59499, 215759, 647277, 1941831, 2373349, 7120047, 21360141]

約数ペア:

[(1, 21360141), (3, 7120047), (9, 2373349), (11, 1941831), (33, 647277), (99, 215759), (359, 59499), (601, 35541), (1077, 19833), (1803, 11847), (3231, 6611), (3949, 5409)]