814131

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{23}}^2$

素因数の和:77

約数の個数: 30

約数和(自身を含む): 1338260

約数和(自身を除く): 524129

約数列:

[1, 3, 9, 19, 23, 27, 57, 69, 81, 171, 207, 437, 513, 529, 621, 1311, 1539, 1587, 1863, 3933, 4761, 10051, 11799, 14283, 30153, 35397, 42849, 90459, 271377, 814131]

約数ペア:

[(1, 814131), (3, 271377), (9, 90459), (19, 42849), (23, 35397), (27, 30153), (57, 14283), (69, 11799), (81, 10051), (171, 4761), (207, 3933), (437, 1863), (513, 1587), (529, 1539), (621, 1311)]