21410552529

素因数分解:

$3^4\times {\mathrm{163}}^1\times {\mathrm{1621643}}^1$

素因数の和:1621818

約数の個数: 20

約数和(自身を含む): 32179903536

約数和(自身を除く): 10769351007

約数列:

[1, 3, 9, 27, 81, 163, 489, 1467, 4401, 13203, 1621643, 4864929, 14594787, 43784361, 131353083, 264327809, 792983427, 2378950281, 7136850843, 21410552529]

約数ペア:

[(1, 21410552529), (3, 7136850843), (9, 2378950281), (27, 792983427), (81, 264327809), (163, 131353083), (489, 43784361), (1467, 14594787), (4401, 4864929), (13203, 1621643)]