68237991

素因数分解:

$3^3\times {\mathrm{73}}^1\times {\mathrm{89}}^1\times {\mathrm{389}}^1$

素因数の和:560

約数の個数: 32

約数和(自身を含む): 103896000

約数和(自身を除く): 35658009

約数列:

[1, 3, 9, 27, 73, 89, 219, 267, 389, 657, 801, 1167, 1971, 2403, 3501, 6497, 10503, 19491, 28397, 34621, 58473, 85191, 103863, 175419, 255573, 311589, 766719, 934767, 2527333, 7581999, 22745997, 68237991]

約数ペア:

[(1, 68237991), (3, 22745997), (9, 7581999), (27, 2527333), (73, 934767), (89, 766719), (219, 311589), (267, 255573), (389, 175419), (657, 103863), (801, 85191), (1167, 58473), (1971, 34621), (2403, 28397), (3501, 19491), (6497, 10503)]