64372239

素因数分解:

$3^4\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{317}}^1$

素因数の和:461

約数の個数: 40

約数和(自身を含む): 101581920

約数和(自身を除く): 37209681

約数列:

[1, 3, 9, 23, 27, 69, 81, 109, 207, 317, 327, 621, 951, 981, 1863, 2507, 2853, 2943, 7291, 7521, 8559, 8829, 21873, 22563, 25677, 34553, 65619, 67689, 103659, 196857, 203067, 310977, 590571, 794719, 932931, 2384157, 2798793, 7152471, 21457413, 64372239]

約数ペア:

[(1, 64372239), (3, 21457413), (9, 7152471), (23, 2798793), (27, 2384157), (69, 932931), (81, 794719), (109, 590571), (207, 310977), (317, 203067), (327, 196857), (621, 103659), (951, 67689), (981, 65619), (1863, 34553), (2507, 25677), (2853, 22563), (2943, 21873), (7291, 8829), (7521, 8559)]