320199153

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{727}}^1\times {\mathrm{7727}}^1$

素因数の和:8476

約数の個数: 16

約数和(自身を含む): 450078720

約数和(自身を除く): 129879567

約数列:

[1, 3, 19, 57, 727, 2181, 7727, 13813, 23181, 41439, 146813, 440439, 5617529, 16852587, 106733051, 320199153]

約数ペア:

[(1, 320199153), (3, 106733051), (19, 16852587), (57, 5617529), (727, 440439), (2181, 146813), (7727, 41439), (13813, 23181)]