19941089463

素因数分解:

$3^3\times {\mathrm{53}}^1\times {\mathrm{211}}^2\times {\mathrm{313}}^1$

素因数の和:797

約数の個数: 48

約数和(自身を含む): 30339709920

約数和(自身を除く): 10398620457

約数列:

[1, 3, 9, 27, 53, 159, 211, 313, 477, 633, 939, 1431, 1899, 2817, 5697, 8451, 11183, 16589, 33549, 44521, 49767, 66043, 100647, 133563, 149301, 198129, 301941, 400689, 447903, 594387, 1202067, 1783161, 2359613, 3500279, 7078839, 10500837, 13935073, 21236517, 31502511, 41805219, 63709551, 94507533, 125415657, 376246971, 738558869, 2215676607, 6647029821, 19941089463]

約数ペア:

[(1, 19941089463), (3, 6647029821), (9, 2215676607), (27, 738558869), (53, 376246971), (159, 125415657), (211, 94507533), (313, 63709551), (477, 41805219), (633, 31502511), (939, 21236517), (1431, 13935073), (1899, 10500837), (2817, 7078839), (5697, 3500279), (8451, 2359613), (11183, 1783161), (16589, 1202067), (33549, 594387), (44521, 447903), (49767, 400689), (66043, 301941), (100647, 198129), (133563, 149301)]