74947281

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{18329}}^1$

素因数の和:18408

約数の個数: 16

約数和(自身を含む): 105580800

約数和(自身を除く): 30633519

約数列:

[1, 3, 29, 47, 87, 141, 1363, 4089, 18329, 54987, 531541, 861463, 1594623, 2584389, 24982427, 74947281]

約数ペア:

[(1, 74947281), (3, 24982427), (29, 2584389), (47, 1594623), (87, 861463), (141, 531541), (1363, 54987), (4089, 18329)]