26195643

素因数分解:

$3^5\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{109}}^1$

素因数の和:190

約数の個数: 48

約数和(自身を含む): 42282240

約数和(自身を除く): 16086597

約数列:

[1, 3, 9, 23, 27, 43, 69, 81, 109, 129, 207, 243, 327, 387, 621, 981, 989, 1161, 1863, 2507, 2943, 2967, 3483, 4687, 5589, 7521, 8829, 8901, 10449, 14061, 22563, 26487, 26703, 42183, 67689, 80109, 107801, 126549, 203067, 240327, 323403, 379647, 609201, 970209, 1138941, 2910627, 8731881, 26195643]

約数ペア:

[(1, 26195643), (3, 8731881), (9, 2910627), (23, 1138941), (27, 970209), (43, 609201), (69, 379647), (81, 323403), (109, 240327), (129, 203067), (207, 126549), (243, 107801), (327, 80109), (387, 67689), (621, 42183), (981, 26703), (989, 26487), (1161, 22563), (1863, 14061), (2507, 10449), (2943, 8901), (2967, 8829), (3483, 7521), (4687, 5589)]