65982987

素因数分解:

$3^2\times 7^1\times {\mathrm{349}}^1\times {\mathrm{3001}}^1$

素因数の和:3363

約数の個数: 24

約数和(自身を含む): 109272800

約数和(自身を除く): 43289813

約数列:

[1, 3, 7, 9, 21, 63, 349, 1047, 2443, 3001, 3141, 7329, 9003, 21007, 21987, 27009, 63021, 189063, 1047349, 3142047, 7331443, 9426141, 21994329, 65982987]

約数ペア:

[(1, 65982987), (3, 21994329), (7, 9426141), (9, 7331443), (21, 3142047), (63, 1047349), (349, 189063), (1047, 63021), (2443, 27009), (3001, 21987), (3141, 21007), (7329, 9003)]