52472367

素因数分解:

$3^4\times {\mathrm{31}}^1\times {\mathrm{20897}}^1$

素因数の和:20940

約数の個数: 20

約数和(自身を含む): 80917056

約数和(自身を除く): 28444689

約数列:

[1, 3, 9, 27, 31, 81, 93, 279, 837, 2511, 20897, 62691, 188073, 564219, 647807, 1692657, 1943421, 5830263, 17490789, 52472367]

約数ペア:

[(1, 52472367), (3, 17490789), (9, 5830263), (27, 1943421), (31, 1692657), (81, 647807), (93, 564219), (279, 188073), (837, 62691), (2511, 20897)]