64606239

素因数分解:

$3^2\times {\mathrm{17}}^2\times {\mathrm{59}}^1\times {\mathrm{421}}^1$

素因数の和:520

約数の個数: 36

約数和(自身を含む): 101052120

約数和(自身を除く): 36445881

約数列:

[1, 3, 9, 17, 51, 59, 153, 177, 289, 421, 531, 867, 1003, 1263, 2601, 3009, 3789, 7157, 9027, 17051, 21471, 24839, 51153, 64413, 74517, 121669, 153459, 223551, 365007, 422263, 1095021, 1266789, 3800367, 7178471, 21535413, 64606239]

約数ペア:

[(1, 64606239), (3, 21535413), (9, 7178471), (17, 3800367), (51, 1266789), (59, 1095021), (153, 422263), (177, 365007), (289, 223551), (421, 153459), (531, 121669), (867, 74517), (1003, 64413), (1263, 51153), (2601, 24839), (3009, 21471), (3789, 17051), (7157, 9027)]