355756479

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{199}}^1\times {\mathrm{1993}}^1$

素因数の和:2231

約数の個数: 32

約数和(自身を含む): 535987200

約数和(自身を除く): 180230721

約数列:

[1, 3, 13, 23, 39, 69, 199, 299, 597, 897, 1993, 2587, 4577, 5979, 7761, 13731, 25909, 45839, 59501, 77727, 137517, 178503, 396607, 595907, 1189821, 1787721, 5155891, 9121961, 15467673, 27365883, 118585493, 355756479]

約数ペア:

[(1, 355756479), (3, 118585493), (13, 27365883), (23, 15467673), (39, 9121961), (69, 5155891), (199, 1787721), (299, 1189821), (597, 595907), (897, 396607), (1993, 178503), (2587, 137517), (4577, 77727), (5979, 59501), (7761, 45839), (13731, 25909)]