21014724231

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{607}}^1\times {\mathrm{89459}}^1$

素因数の和:90115

約数の個数: 24

約数和(自身を含む): 31112040960

約数和(自身を除く): 10097316729

約数列:

[1, 3, 9, 43, 129, 387, 607, 1821, 5463, 26101, 78303, 89459, 234909, 268377, 805131, 3846737, 11540211, 34620633, 54301613, 162904839, 488714517, 2334969359, 7004908077, 21014724231]

約数ペア:

[(1, 21014724231), (3, 7004908077), (9, 2334969359), (43, 488714517), (129, 162904839), (387, 54301613), (607, 34620633), (1821, 11540211), (5463, 3846737), (26101, 805131), (78303, 268377), (89459, 234909)]