66503511

素因数分解:

$3^5\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{163}}^1$

素因数の和:274

約数の個数: 48

約数和(自身を含む): 106020096

約数和(自身を除く): 39516585

約数列:

[1, 3, 9, 23, 27, 69, 73, 81, 163, 207, 219, 243, 489, 621, 657, 1467, 1679, 1863, 1971, 3749, 4401, 5037, 5589, 5913, 11247, 11899, 13203, 15111, 17739, 33741, 35697, 39609, 45333, 101223, 107091, 135999, 273677, 303669, 321273, 407997, 821031, 911007, 963819, 2463093, 2891457, 7389279, 22167837, 66503511]

約数ペア:

[(1, 66503511), (3, 22167837), (9, 7389279), (23, 2891457), (27, 2463093), (69, 963819), (73, 911007), (81, 821031), (163, 407997), (207, 321273), (219, 303669), (243, 273677), (489, 135999), (621, 107091), (657, 101223), (1467, 45333), (1679, 39609), (1863, 35697), (1971, 33741), (3749, 17739), (4401, 15111), (5037, 13203), (5589, 11899), (5913, 11247)]