27914757

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{97}}^1\times {\mathrm{157}}^1$

素因数の和:317

約数の個数: 32

約数和(自身を含む): 41620992

約数和(自身を除く): 13706235

約数列:

[1, 3, 13, 39, 47, 97, 141, 157, 291, 471, 611, 1261, 1833, 2041, 3783, 4559, 6123, 7379, 13677, 15229, 22137, 45687, 59267, 95927, 177801, 197977, 287781, 593931, 715763, 2147289, 9304919, 27914757]

約数ペア:

[(1, 27914757), (3, 9304919), (13, 2147289), (39, 715763), (47, 593931), (97, 287781), (141, 197977), (157, 177801), (291, 95927), (471, 59267), (611, 45687), (1261, 22137), (1833, 15229), (2041, 13677), (3783, 7379), (4559, 6123)]