1330682085

素因数分解:

$3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{687691}}^1$

素因数の和:687745

約数の個数: 24

約数和(自身を含む): 2360158944

約数和(自身を除く): 1029476859

約数列:

[1, 3, 5, 9, 15, 43, 45, 129, 215, 387, 645, 1935, 687691, 2063073, 3438455, 6189219, 10315365, 29570713, 30946095, 88712139, 147853565, 266136417, 443560695, 1330682085]

約数ペア:

[(1, 1330682085), (3, 443560695), (5, 266136417), (9, 147853565), (15, 88712139), (43, 30946095), (45, 29570713), (129, 10315365), (215, 6189219), (387, 3438455), (645, 2063073), (1935, 687691)]