9711981

素因数分解:

$3^5\times {\mathrm{17}}^1\times {\mathrm{2351}}^1$

素因数の和:2383

約数の個数: 24

約数和(自身を含む): 15410304

約数和(自身を除く): 5698323

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 243, 459, 1377, 2351, 4131, 7053, 21159, 39967, 63477, 119901, 190431, 359703, 571293, 1079109, 3237327, 9711981]

約数ペア:

[(1, 9711981), (3, 3237327), (9, 1079109), (17, 571293), (27, 359703), (51, 190431), (81, 119901), (153, 63477), (243, 39967), (459, 21159), (1377, 7053), (2351, 4131)]