30331779

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{47}}^2\times {\mathrm{199}}^1$

素因数の和:319

約数の個数: 24

約数和(自身を含む): 43334400

約数和(自身を除く): 13002621

約数列:

[1, 3, 23, 47, 69, 141, 199, 597, 1081, 2209, 3243, 4577, 6627, 9353, 13731, 28059, 50807, 152421, 215119, 439591, 645357, 1318773, 10110593, 30331779]

約数ペア:

[(1, 30331779), (3, 10110593), (23, 1318773), (47, 645357), (69, 439591), (141, 215119), (199, 152421), (597, 50807), (1081, 28059), (2209, 13731), (3243, 9353), (4577, 6627)]