1520436081

素因数分解:

$3^1\times {\mathrm{83}}^1\times {\mathrm{107}}^1\times {\mathrm{149}}^1\times {\mathrm{383}}^1$

素因数の和:725

約数の個数: 32

約数和(自身を含む): 2090188800

約数和(自身を除く): 569752719

約数列:

[1, 3, 83, 107, 149, 249, 321, 383, 447, 1149, 8881, 12367, 15943, 26643, 31789, 37101, 40981, 47829, 57067, 95367, 122943, 171201, 1323269, 3401423, 3969807, 4736561, 6106169, 10204269, 14209683, 18318507, 506812027, 1520436081]

約数ペア:

[(1, 1520436081), (3, 506812027), (83, 18318507), (107, 14209683), (149, 10204269), (249, 6106169), (321, 4736561), (383, 3969807), (447, 3401423), (1149, 1323269), (8881, 171201), (12367, 122943), (15943, 95367), (26643, 57067), (31789, 47829), (37101, 40981)]