4071897

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{83}}^1$

素因数の和:194

約数の個数: 32

約数和(自身を含む): 6451200

約数和(自身を除く): 2379303

約数列:

[1, 3, 9, 23, 27, 69, 79, 83, 207, 237, 249, 621, 711, 747, 1817, 1909, 2133, 2241, 5451, 5727, 6557, 16353, 17181, 19671, 49059, 51543, 59013, 150811, 177039, 452433, 1357299, 4071897]

約数ペア:

[(1, 4071897), (3, 1357299), (9, 452433), (23, 177039), (27, 150811), (69, 59013), (79, 51543), (83, 49059), (207, 19671), (237, 17181), (249, 16353), (621, 6557), (711, 5727), (747, 5451), (1817, 2241), (1909, 2133)]