125156961

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{43}}^2\times {\mathrm{109}}^1$

素因数の和:227

約数の個数: 48

約数和(自身を含む): 199900800

約数和(自身を除く): 74743839

約数列:

[1, 3, 9, 23, 27, 43, 69, 109, 129, 207, 327, 387, 621, 981, 989, 1161, 1849, 2507, 2943, 2967, 4687, 5547, 7521, 8901, 14061, 16641, 22563, 26703, 42183, 42527, 49923, 67689, 107801, 126549, 127581, 201541, 323403, 382743, 604623, 970209, 1148229, 1813869, 2910627, 4635443, 5441607, 13906329, 41718987, 125156961]

約数ペア:

[(1, 125156961), (3, 41718987), (9, 13906329), (23, 5441607), (27, 4635443), (43, 2910627), (69, 1813869), (109, 1148229), (129, 970209), (207, 604623), (327, 382743), (387, 323403), (621, 201541), (981, 127581), (989, 126549), (1161, 107801), (1849, 67689), (2507, 49923), (2943, 42527), (2967, 42183), (4687, 26703), (5547, 22563), (7521, 16641), (8901, 14061)]