20173949631

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{823}}^1\times {\mathrm{247603}}^1$

素因数の和:248443

約数の個数: 24

約数和(自身を含む): 31828008576

約数和(自身を除く): 11654058945

約数列:

[1, 3, 9, 11, 33, 99, 823, 2469, 7407, 9053, 27159, 81477, 247603, 742809, 2228427, 2723633, 8170899, 24512697, 203777269, 611331807, 1833995421, 2241549959, 6724649877, 20173949631]

約数ペア:

[(1, 20173949631), (3, 6724649877), (9, 2241549959), (11, 1833995421), (33, 611331807), (99, 203777269), (823, 24512697), (2469, 8170899), (7407, 2723633), (9053, 2228427), (27159, 742809), (81477, 247603)]