57407319

素因数分解:

$3^3\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{641}}^1$

素因数の和:788

約数の個数: 32

約数和(自身を含む): 88750080

約数和(自身を除く): 31342761

約数列:

[1, 3, 9, 27, 31, 93, 107, 279, 321, 641, 837, 963, 1923, 2889, 3317, 5769, 9951, 17307, 19871, 29853, 59613, 68587, 89559, 178839, 205761, 536517, 617283, 1851849, 2126197, 6378591, 19135773, 57407319]

約数ペア:

[(1, 57407319), (3, 19135773), (9, 6378591), (27, 2126197), (31, 1851849), (93, 617283), (107, 536517), (279, 205761), (321, 178839), (641, 89559), (837, 68587), (963, 59613), (1923, 29853), (2889, 19871), (3317, 17307), (5769, 9951)]