80237547

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{3313}}^1$

素因数の和:3361

約数の個数: 40

約数和(自身を含む): 134733984

約数和(自身を除く): 54496437

約数列:

[1, 3, 9, 13, 23, 27, 39, 69, 81, 117, 207, 299, 351, 621, 897, 1053, 1863, 2691, 3313, 8073, 9939, 24219, 29817, 43069, 76199, 89451, 129207, 228597, 268353, 387621, 685791, 990587, 1162863, 2057373, 2971761, 3488589, 6172119, 8915283, 26745849, 80237547]

約数ペア:

[(1, 80237547), (3, 26745849), (9, 8915283), (13, 6172119), (23, 3488589), (27, 2971761), (39, 2057373), (69, 1162863), (81, 990587), (117, 685791), (207, 387621), (299, 268353), (351, 228597), (621, 129207), (897, 89451), (1053, 76199), (1863, 43069), (2691, 29817), (3313, 24219), (8073, 9939)]