40858299

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{1487}}^1$

素因数の和:1607

約数の個数: 24

約数和(自身を含む): 61281792

約数和(自身を除く): 20423493

約数列:

[1, 3, 9, 43, 71, 129, 213, 387, 639, 1487, 3053, 4461, 9159, 13383, 27477, 63941, 105577, 191823, 316731, 575469, 950193, 4539811, 13619433, 40858299]

約数ペア:

[(1, 40858299), (3, 13619433), (9, 4539811), (43, 950193), (71, 575469), (129, 316731), (213, 191823), (387, 105577), (639, 63941), (1487, 27477), (3053, 13383), (4461, 9159)]