64398771

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{22153}}^1$

素因数の和:22195

約数の個数: 24

約数和(自身を含む): 103680720

約数和(自身を除く): 39281949

約数列:

[1, 3, 9, 17, 19, 51, 57, 153, 171, 323, 969, 2907, 22153, 66459, 199377, 376601, 420907, 1129803, 1262721, 3389409, 3788163, 7155419, 21466257, 64398771]

約数ペア:

[(1, 64398771), (3, 21466257), (9, 7155419), (17, 3788163), (19, 3389409), (51, 1262721), (57, 1129803), (153, 420907), (171, 376601), (323, 199377), (969, 66459), (2907, 22153)]