2980811247

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{229}}^1\times {\mathrm{2657}}^1$

素因数の和:2983

約数の個数: 32

約数和(自身を含む): 4225582080

約数和(自身を除く): 1244770833

約数列:

[1, 3, 23, 69, 71, 213, 229, 687, 1633, 2657, 4899, 5267, 7971, 15801, 16259, 48777, 61111, 183333, 188647, 373957, 565941, 608453, 1121871, 1825359, 4338881, 13016643, 13994419, 41983257, 43200163, 129600489, 993603749, 2980811247]

約数ペア:

[(1, 2980811247), (3, 993603749), (23, 129600489), (69, 43200163), (71, 41983257), (213, 13994419), (229, 13016643), (687, 4338881), (1633, 1825359), (2657, 1121871), (4899, 608453), (5267, 565941), (7971, 373957), (15801, 188647), (16259, 183333), (48777, 61111)]