1768100481

素因数分解:

$3^4\times 7^1\times {\mathrm{3118343}}^1$

素因数の和:3118362

約数の個数: 20

約数和(自身を含む): 3018556992

約数和(自身を除く): 1250456511

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 3118343, 9355029, 21828401, 28065087, 65485203, 84195261, 196455609, 252585783, 589366827, 1768100481]

約数ペア:

[(1, 1768100481), (3, 589366827), (7, 252585783), (9, 196455609), (21, 84195261), (27, 65485203), (63, 28065087), (81, 21828401), (189, 9355029), (567, 3118343)]