9958143

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{103}}^1$

素因数の和:223

約数の個数: 32

約数和(自身を含む): 15049216

約数和(自身を除く): 5091073

約数列:

[1, 3, 13, 37, 39, 67, 103, 111, 201, 309, 481, 871, 1339, 1443, 2479, 2613, 3811, 4017, 6901, 7437, 11433, 20703, 32227, 49543, 89713, 96681, 148629, 255337, 269139, 766011, 3319381, 9958143]

約数ペア:

[(1, 9958143), (3, 3319381), (13, 766011), (37, 269139), (39, 255337), (67, 148629), (103, 96681), (111, 89713), (201, 49543), (309, 32227), (481, 20703), (871, 11433), (1339, 7437), (1443, 6901), (2479, 4017), (2613, 3811)]