30389163

素因数分解:

$3^1\times 7^2\times {\mathrm{61}}^1\times {\mathrm{3389}}^1$

素因数の和:3467

約数の個数: 24

約数和(自身を含む): 47921040

約数和(自身を除く): 17531877

約数列:

[1, 3, 7, 21, 49, 61, 147, 183, 427, 1281, 2989, 3389, 8967, 10167, 23723, 71169, 166061, 206729, 498183, 620187, 1447103, 4341309, 10129721, 30389163]

約数ペア:

[(1, 30389163), (3, 10129721), (7, 4341309), (21, 1447103), (49, 620187), (61, 498183), (147, 206729), (183, 166061), (427, 71169), (1281, 23723), (2989, 10167), (3389, 8967)]