47312979

素因数分解:

$3^1\times 7^2\times {\mathrm{73}}^1\times {\mathrm{4409}}^1$

素因数の和:4499

約数の個数: 24

約数和(自身を含む): 74405520

約数和(自身を除く): 27092541

約数列:

[1, 3, 7, 21, 49, 73, 147, 219, 511, 1533, 3577, 4409, 10731, 13227, 30863, 92589, 216041, 321857, 648123, 965571, 2252999, 6758997, 15770993, 47312979]

約数ペア:

[(1, 47312979), (3, 15770993), (7, 6758997), (21, 2252999), (49, 965571), (73, 648123), (147, 321857), (219, 216041), (511, 92589), (1533, 30863), (3577, 13227), (4409, 10731)]