40683213

素因数分解:

$3^2\times {\mathrm{71}}^1\times {\mathrm{63667}}^1$

素因数の和:63744

約数の個数: 12

約数和(自身を含む): 59593248

約数和(自身を除く): 18910035

約数列:

[1, 3, 9, 71, 213, 639, 63667, 191001, 573003, 4520357, 13561071, 40683213]

約数ペア:

[(1, 40683213), (3, 13561071), (9, 4520357), (71, 573003), (213, 191001), (639, 63667)]