2009056491

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{607}}^1\times {\mathrm{28289}}^1$

素因数の和:28915

約数の個数: 24

約数和(自身を含む): 3130458240

約数和(自身を除く): 1121401749

約数列:

[1, 3, 9, 13, 39, 117, 607, 1821, 5463, 7891, 23673, 28289, 71019, 84867, 254601, 367757, 1103271, 3309813, 17171423, 51514269, 154542807, 223228499, 669685497, 2009056491]

約数ペア:

[(1, 2009056491), (3, 669685497), (9, 223228499), (13, 154542807), (39, 51514269), (117, 17171423), (607, 3309813), (1821, 1103271), (5463, 367757), (7891, 254601), (23673, 84867), (28289, 71019)]