1570672377

素因数分解:

$3^4\times {\mathrm{929}}^1\times {\mathrm{20873}}^1$

素因数の和:21814

約数の個数: 20

約数和(自身を含む): 2348951220

約数和(自身を除く): 778278843

約数列:

[1, 3, 9, 27, 81, 929, 2787, 8361, 20873, 25083, 62619, 75249, 187857, 563571, 1690713, 19391017, 58173051, 174519153, 523557459, 1570672377]

約数ペア:

[(1, 1570672377), (3, 523557459), (9, 174519153), (27, 58173051), (81, 19391017), (929, 1690713), (2787, 563571), (8361, 187857), (20873, 75249), (25083, 62619)]