222124581

素因数分解:

$3^2\times 7^1\times {\mathrm{149}}^1\times {\mathrm{23663}}^1$

素因数の和:23825

約数の個数: 24

約数和(自身を含む): 369158400

約数和(自身を除く): 147033819

約数列:

[1, 3, 7, 9, 21, 63, 149, 447, 1043, 1341, 3129, 9387, 23663, 70989, 165641, 212967, 496923, 1490769, 3525787, 10577361, 24680509, 31732083, 74041527, 222124581]

約数ペア:

[(1, 222124581), (3, 74041527), (7, 31732083), (9, 24680509), (21, 10577361), (63, 3525787), (149, 1490769), (447, 496923), (1043, 212967), (1341, 165641), (3129, 70989), (9387, 23663)]