864290421

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{647}}^1\times {\mathrm{8731}}^1$

素因数の和:9401

約数の個数: 24

約数和(自身を含む): 1324050624

約数和(自身を除く): 459760203

約数列:

[1, 3, 9, 17, 51, 153, 647, 1941, 5823, 8731, 10999, 26193, 32997, 78579, 98991, 148427, 445281, 1335843, 5648957, 16946871, 50840613, 96032269, 288096807, 864290421]

約数ペア:

[(1, 864290421), (3, 288096807), (9, 96032269), (17, 50840613), (51, 16946871), (153, 5648957), (647, 1335843), (1941, 445281), (5823, 148427), (8731, 98991), (10999, 78579), (26193, 32997)]