319241331

素因数分解:

$3^4\times {\mathrm{43}}^1\times {\mathrm{151}}^1\times {\mathrm{607}}^1$

素因数の和:813

約数の個数: 40

約数和(自身を含む): 492022784

約数和(自身を除く): 172781453

約数列:

[1, 3, 9, 27, 43, 81, 129, 151, 387, 453, 607, 1161, 1359, 1821, 3483, 4077, 5463, 6493, 12231, 16389, 19479, 26101, 49167, 58437, 78303, 91657, 175311, 234909, 274971, 525933, 704727, 824913, 2114181, 2474739, 3941251, 7424217, 11823753, 35471259, 106413777, 319241331]

約数ペア:

[(1, 319241331), (3, 106413777), (9, 35471259), (27, 11823753), (43, 7424217), (81, 3941251), (129, 2474739), (151, 2114181), (387, 824913), (453, 704727), (607, 525933), (1161, 274971), (1359, 234909), (1821, 175311), (3483, 91657), (4077, 78303), (5463, 58437), (6493, 49167), (12231, 26101), (16389, 19479)]