71264457

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{641}}^1\times {\mathrm{1123}}^1$

素因数の和:1781

約数の個数: 24

約数和(自身を含む): 112570848

約数和(自身を除く): 41306391

約数列:

[1, 3, 9, 11, 33, 99, 641, 1123, 1923, 3369, 5769, 7051, 10107, 12353, 21153, 37059, 63459, 111177, 719843, 2159529, 6478587, 7918273, 23754819, 71264457]

約数ペア:

[(1, 71264457), (3, 23754819), (9, 7918273), (11, 6478587), (33, 2159529), (99, 719843), (641, 111177), (1123, 63459), (1923, 37059), (3369, 21153), (5769, 12353), (7051, 10107)]