68739939

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{4549}}^1$

素因数の和:4651

約数の個数: 24

約数和(自身を含む): 105050400

約数和(自身を除く): 36310461

約数列:

[1, 3, 9, 23, 69, 73, 207, 219, 657, 1679, 4549, 5037, 13647, 15111, 40941, 104627, 313881, 332077, 941643, 996231, 2988693, 7637771, 22913313, 68739939]

約数ペア:

[(1, 68739939), (3, 22913313), (9, 7637771), (23, 2988693), (69, 996231), (73, 941643), (207, 332077), (219, 313881), (657, 104627), (1679, 40941), (4549, 15111), (5037, 13647)]