623702961

素因数分解:

$3^2\times 7^1\times {\mathrm{9900047}}^1$

素因数の和:9900060

約数の個数: 12

約数和(自身を含む): 1029604992

約数和(自身を除く): 405902031

約数列:

[1, 3, 7, 9, 21, 63, 9900047, 29700141, 69300329, 89100423, 207900987, 623702961]

約数ペア:

[(1, 623702961), (3, 207900987), (7, 89100423), (9, 69300329), (21, 29700141), (63, 9900047)]