71395857

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{1901}}^1$

素因数の和:2030

約数の個数: 32

約数和(自身を含む): 115032960

約数和(自身を除く): 43637103

約数列:

[1, 3, 9, 13, 27, 39, 107, 117, 321, 351, 963, 1391, 1901, 2889, 4173, 5703, 12519, 17109, 24713, 37557, 51327, 74139, 203407, 222417, 610221, 667251, 1830663, 2644291, 5491989, 7932873, 23798619, 71395857]

約数ペア:

[(1, 71395857), (3, 23798619), (9, 7932873), (13, 5491989), (27, 2644291), (39, 1830663), (107, 667251), (117, 610221), (321, 222417), (351, 203407), (963, 74139), (1391, 51327), (1901, 37557), (2889, 24713), (4173, 17109), (5703, 12519)]