12907191

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{31}}^2\times {\mathrm{37}}^1$

素因数の和:124

約数の個数: 36

約数和(自身を含む): 20074488

約数和(自身を除く): 7167297

約数列:

[1, 3, 11, 31, 33, 37, 93, 111, 121, 341, 363, 407, 961, 1023, 1147, 1221, 2883, 3441, 3751, 4477, 10571, 11253, 12617, 13431, 31713, 35557, 37851, 106671, 116281, 138787, 348843, 391127, 416361, 1173381, 4302397, 12907191]

約数ペア:

[(1, 12907191), (3, 4302397), (11, 1173381), (31, 416361), (33, 391127), (37, 348843), (93, 138787), (111, 116281), (121, 106671), (341, 37851), (363, 35557), (407, 31713), (961, 13431), (1023, 12617), (1147, 11253), (1221, 10571), (2883, 4477), (3441, 3751)]