39406221

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{6961}}^1$

素因数の和:7021

約数の個数: 24

約数和(自身を含む): 61906104

約数和(自身を除く): 22499883

約数列:

[1, 3, 9, 17, 37, 51, 111, 153, 333, 629, 1887, 5661, 6961, 20883, 62649, 118337, 257557, 355011, 772671, 1065033, 2318013, 4378469, 13135407, 39406221]

約数ペア:

[(1, 39406221), (3, 13135407), (9, 4378469), (17, 2318013), (37, 1065033), (51, 772671), (111, 355011), (153, 257557), (333, 118337), (629, 62649), (1887, 20883), (5661, 6961)]