64898211

素因数分解:

$3^1\times 7^1\times {\mathrm{47}}^2\times {\mathrm{1399}}^1$

素因数の和:1503

約数の個数: 24

約数和(自身を含む): 101113600

約数和(自身を除く): 36215389

約数列:

[1, 3, 7, 21, 47, 141, 329, 987, 1399, 2209, 4197, 6627, 9793, 15463, 29379, 46389, 65753, 197259, 460271, 1380813, 3090391, 9271173, 21632737, 64898211]

約数ペア:

[(1, 64898211), (3, 21632737), (7, 9271173), (21, 3090391), (47, 1380813), (141, 460271), (329, 197259), (987, 65753), (1399, 46389), (2209, 29379), (4197, 15463), (6627, 9793)]