71816703

素因数分解:

$3^1\times 7^2\times {\mathrm{61}}^1\times {\mathrm{8009}}^1$

素因数の和:8087

約数の個数: 24

約数和(自身を含む): 113229360

約数和(自身を除く): 41412657

約数列:

[1, 3, 7, 21, 49, 61, 147, 183, 427, 1281, 2989, 8009, 8967, 24027, 56063, 168189, 392441, 488549, 1177323, 1465647, 3419843, 10259529, 23938901, 71816703]

約数ペア:

[(1, 71816703), (3, 23938901), (7, 10259529), (21, 3419843), (49, 1465647), (61, 1177323), (147, 488549), (183, 392441), (427, 168189), (1281, 56063), (2989, 24027), (8009, 8967)]