164966787

素因数分解:

$3^4\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{1213}}^1$

素因数の和:1321

約数の個数: 40

約数和(自身を含む): 260883744

約数和(自身を除く): 95916957

約数列:

[1, 3, 9, 23, 27, 69, 73, 81, 207, 219, 621, 657, 1213, 1679, 1863, 1971, 3639, 5037, 5913, 10917, 15111, 27899, 32751, 45333, 83697, 88549, 98253, 135999, 251091, 265647, 753273, 796941, 2036627, 2259819, 2390823, 6109881, 7172469, 18329643, 54988929, 164966787]

約数ペア:

[(1, 164966787), (3, 54988929), (9, 18329643), (23, 7172469), (27, 6109881), (69, 2390823), (73, 2259819), (81, 2036627), (207, 796941), (219, 753273), (621, 265647), (657, 251091), (1213, 135999), (1679, 98253), (1863, 88549), (1971, 83697), (3639, 45333), (5037, 32751), (5913, 27899), (10917, 15111)]