30319911

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{2063}}^1$

素因数の和:2163

約数の個数: 24

約数和(自身を含む): 46365696

約数和(自身を除く): 16045785

約数列:

[1, 3, 9, 23, 69, 71, 207, 213, 639, 1633, 2063, 4899, 6189, 14697, 18567, 47449, 142347, 146473, 427041, 439419, 1318257, 3368879, 10106637, 30319911]

約数ペア:

[(1, 30319911), (3, 10106637), (9, 3368879), (23, 1318257), (69, 439419), (71, 427041), (207, 146473), (213, 142347), (639, 47449), (1633, 18567), (2063, 14697), (4899, 6189)]