445887

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{103}}^1$

素因数の和:159

約数の個数: 24

約数和(自身を含む): 719264

約数和(自身を除く): 273377

約数列:

[1, 3, 9, 13, 37, 39, 103, 111, 117, 309, 333, 481, 927, 1339, 1443, 3811, 4017, 4329, 11433, 12051, 34299, 49543, 148629, 445887]

約数ペア:

[(1, 445887), (3, 148629), (9, 49543), (13, 34299), (37, 12051), (39, 11433), (103, 4329), (111, 4017), (117, 3811), (309, 1443), (333, 1339), (481, 927)]