1980257831271

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{180499301}}^1$

素因数の和:180499383

約数の個数: 24

約数和(自身を含む): 3041052240096

約数和(自身を除く): 1060794408825

約数列:

[1, 3, 9, 23, 53, 69, 159, 207, 477, 1219, 3657, 10971, 180499301, 541497903, 1624493709, 4151483923, 9566462953, 12454451769, 28699388859, 37363355307, 86098166577, 220028647919, 660085943757, 1980257831271]

約数ペア:

[(1, 1980257831271), (3, 660085943757), (9, 220028647919), (23, 86098166577), (53, 37363355307), (69, 28699388859), (159, 12454451769), (207, 9566462953), (477, 4151483923), (1219, 1624493709), (3657, 541497903), (10971, 180499301)]