39471243

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{1151}}^1$

素因数の和:1255

約数の個数: 32

約数和(自身を含む): 63700992

約数和(自身を除く): 24229749

約数列:

[1, 3, 7, 21, 23, 69, 71, 161, 213, 483, 497, 1151, 1491, 1633, 3453, 4899, 8057, 11431, 24171, 26473, 34293, 79419, 81721, 185311, 245163, 555933, 572047, 1716141, 1879583, 5638749, 13157081, 39471243]

約数ペア:

[(1, 39471243), (3, 13157081), (7, 5638749), (21, 1879583), (23, 1716141), (69, 572047), (71, 555933), (161, 245163), (213, 185311), (483, 81721), (497, 79419), (1151, 34293), (1491, 26473), (1633, 24171), (3453, 11431), (4899, 8057)]