7389279

素因数分解:

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

素因数の和:268

約数の個数: 32

約数和(自身を含む): 11650560

約数和(自身を除く): 4261281

約数列:

[1, 3, 9, 23, 27, 69, 73, 163, 207, 219, 489, 621, 657, 1467, 1679, 1971, 3749, 4401, 5037, 11247, 11899, 15111, 33741, 35697, 45333, 101223, 107091, 273677, 321273, 821031, 2463093, 7389279]

約数ペア:

[(1, 7389279), (3, 2463093), (9, 821031), (23, 321273), (27, 273677), (69, 107091), (73, 101223), (163, 45333), (207, 35697), (219, 33741), (489, 15111), (621, 11899), (657, 11247), (1467, 5037), (1679, 4401), (1971, 3749)]