25671681

素因数分解:

$3^3\times 7^1\times {\mathrm{135829}}^1$

素因数の和:135845

約数の個数: 16

約数和(自身を含む): 43465600

約数和(自身を除く): 17793919

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 135829, 407487, 950803, 1222461, 2852409, 3667383, 8557227, 25671681]

約数ペア:

[(1, 25671681), (3, 8557227), (7, 3667383), (9, 2852409), (21, 1222461), (27, 950803), (63, 407487), (189, 135829)]