12199011

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{97}}^1\times {\mathrm{103}}^1$

素因数の和:251

約数の個数: 32

約数和(自身を含む): 18590208

約数和(自身を除く): 6391197

約数列:

[1, 3, 11, 33, 37, 97, 103, 111, 291, 309, 407, 1067, 1133, 1221, 3201, 3399, 3589, 3811, 9991, 10767, 11433, 29973, 39479, 41921, 109901, 118437, 125763, 329703, 369667, 1109001, 4066337, 12199011]

約数ペア:

[(1, 12199011), (3, 4066337), (11, 1109001), (33, 369667), (37, 329703), (97, 125763), (103, 118437), (111, 109901), (291, 41921), (309, 39479), (407, 29973), (1067, 11433), (1133, 10767), (1221, 9991), (3201, 3811), (3399, 3589)]