202019913

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{131267}}^1$

素因数の和:131298

約数の個数: 20

約数和(自身を含む): 317668560

約数和(自身を除く): 115648647

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 513, 1539, 131267, 393801, 1181403, 2494073, 3544209, 7482219, 10632627, 22446657, 67339971, 202019913]

約数ペア:

[(1, 202019913), (3, 67339971), (9, 22446657), (19, 10632627), (27, 7482219), (57, 3544209), (81, 2494073), (171, 1181403), (513, 393801), (1539, 131267)]