72990267

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{182933}}^1$

素因数の和:182962

約数の個数: 16

約数和(自身を含む): 117077760

約数和(自身を除く): 44087493

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 182933, 548799, 1280531, 3475727, 3841593, 10427181, 24330089, 72990267]

約数ペア:

[(1, 72990267), (3, 24330089), (7, 10427181), (19, 3841593), (21, 3475727), (57, 1280531), (133, 548799), (399, 182933)]