56005280409

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{659}}^1\times {\mathrm{53149}}^1$

素因数の和:53865

約数の個数: 32

約数和(自身を含む): 82505808000

約数和(自身を除く): 26500527591

約数列:

[1, 3, 13, 39, 41, 123, 533, 659, 1599, 1977, 8567, 25701, 27019, 53149, 81057, 159447, 351247, 690937, 1053741, 2072811, 2179109, 6537327, 28328417, 35025191, 84985251, 105075573, 455327483, 1365982449, 1436032831, 4308098493, 18668426803, 56005280409]

約数ペア:

[(1, 56005280409), (3, 18668426803), (13, 4308098493), (39, 1436032831), (41, 1365982449), (123, 455327483), (533, 105075573), (659, 84985251), (1599, 35025191), (1977, 28328417), (8567, 6537327), (25701, 2179109), (27019, 2072811), (53149, 1053741), (81057, 690937), (159447, 351247)]