180981411

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{2267}}^1$

素因数の和:2395

約数の個数: 32

約数和(自身を含む): 274337280

約数和(自身を除く): 93355869

約数列:

[1, 3, 13, 23, 39, 69, 89, 267, 299, 897, 1157, 2047, 2267, 3471, 6141, 6801, 26611, 29471, 52141, 79833, 88413, 156423, 201763, 605289, 677833, 2033499, 2622919, 4640549, 7868757, 13921647, 60327137, 180981411]

約数ペア:

[(1, 180981411), (3, 60327137), (13, 13921647), (23, 7868757), (39, 4640549), (69, 2622919), (89, 2033499), (267, 677833), (299, 605289), (897, 201763), (1157, 156423), (2047, 88413), (2267, 79833), (3471, 52141), (6141, 29471), (6801, 26611)]