239907447

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{227}}^1\times {\mathrm{3011}}^1$

素因数の和:3260

約数の個数: 32

約数和(自身を含む): 384572160

約数和(自身を除く): 144664713

約数列:

[1, 3, 9, 13, 27, 39, 117, 227, 351, 681, 2043, 2951, 3011, 6129, 8853, 9033, 26559, 27099, 39143, 79677, 81297, 117429, 352287, 683497, 1056861, 2050491, 6151473, 8885461, 18454419, 26656383, 79969149, 239907447]

約数ペア:

[(1, 239907447), (3, 79969149), (9, 26656383), (13, 18454419), (27, 8885461), (39, 6151473), (117, 2050491), (227, 1056861), (351, 683497), (681, 352287), (2043, 117429), (2951, 81297), (3011, 79677), (6129, 39143), (8853, 27099), (9033, 26559)]