31273761

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{151}}^1$

素因数の和:333

約数の個数: 32

約数和(自身を含む): 46227456

約数和(自身を除く): 14953695

約数列:

[1, 3, 17, 31, 51, 93, 131, 151, 393, 453, 527, 1581, 2227, 2567, 4061, 4681, 6681, 7701, 12183, 14043, 19781, 59343, 69037, 79577, 207111, 238731, 336277, 613211, 1008831, 1839633, 10424587, 31273761]

約数ペア:

[(1, 31273761), (3, 10424587), (17, 1839633), (31, 1008831), (51, 613211), (93, 336277), (131, 238731), (151, 207111), (393, 79577), (453, 69037), (527, 59343), (1581, 19781), (2227, 14043), (2567, 12183), (4061, 7701), (4681, 6681)]