91356759

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{1997}}^1$

素因数の和:2056

約数の個数: 48

約数和(自身を含む): 157090752

約数和(自身を除く): 65733993

約数列:

[1, 3, 9, 13, 17, 23, 39, 51, 69, 117, 153, 207, 221, 299, 391, 663, 897, 1173, 1989, 1997, 2691, 3519, 5083, 5991, 15249, 17973, 25961, 33949, 45747, 45931, 77883, 101847, 137793, 233649, 305541, 413379, 441337, 597103, 780827, 1324011, 1791309, 2342481, 3972033, 5373927, 7027443, 10150751, 30452253, 91356759]

約数ペア:

[(1, 91356759), (3, 30452253), (9, 10150751), (13, 7027443), (17, 5373927), (23, 3972033), (39, 2342481), (51, 1791309), (69, 1324011), (117, 780827), (153, 597103), (207, 441337), (221, 413379), (299, 305541), (391, 233649), (663, 137793), (897, 101847), (1173, 77883), (1989, 45931), (1997, 45747), (2691, 33949), (3519, 25961), (5083, 17973), (5991, 15249)]