30882213

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{199}}^1\times {\mathrm{401}}^1$

素因数の和:649

約数の個数: 24

約数和(自身を含む): 45988800

約数和(自身を除く): 15106587

約数列:

[1, 3, 9, 43, 129, 199, 387, 401, 597, 1203, 1791, 3609, 8557, 17243, 25671, 51729, 77013, 79799, 155187, 239397, 718191, 3431357, 10294071, 30882213]

約数ペア:

[(1, 30882213), (3, 10294071), (9, 3431357), (43, 718191), (129, 239397), (199, 155187), (387, 79799), (401, 77013), (597, 51729), (1203, 25671), (1791, 17243), (3609, 8557)]