212814381

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{199}}^1\times {\mathrm{1613}}^1$

素因数の和:1845

約数の個数: 32

約数和(自身を含む): 325382400

約数和(自身を除く): 112568019

約数列:

[1, 3, 13, 17, 39, 51, 199, 221, 597, 663, 1613, 2587, 3383, 4839, 7761, 10149, 20969, 27421, 43979, 62907, 82263, 131937, 320987, 356473, 962961, 1069419, 4172831, 5456779, 12518493, 16370337, 70938127, 212814381]

約数ペア:

[(1, 212814381), (3, 70938127), (13, 16370337), (17, 12518493), (39, 5456779), (51, 4172831), (199, 1069419), (221, 962961), (597, 356473), (663, 320987), (1613, 131937), (2587, 82263), (3383, 62907), (4839, 43979), (7761, 27421), (10149, 20969)]