725915763

素因数分解:

$3^4\times {\mathrm{59}}^1\times {\mathrm{151897}}^1$

素因数の和:151968

約数の個数: 20

約数和(自身を含む): 1102779480

約数和(自身を除く): 376863717

約数列:

[1, 3, 9, 27, 59, 81, 177, 531, 1593, 4779, 151897, 455691, 1367073, 4101219, 8961923, 12303657, 26885769, 80657307, 241971921, 725915763]

約数ペア:

[(1, 725915763), (3, 241971921), (9, 80657307), (27, 26885769), (59, 12303657), (81, 8961923), (177, 4101219), (531, 1367073), (1593, 455691), (4779, 151897)]