711531

素因数分解:

$3^3\times {\mathrm{19}}^2\times {\mathrm{73}}^1$

素因数の和:120

約数の個数: 24

約数和(自身を含む): 1127760

約数和(自身を除く): 416229

約数列:

[1, 3, 9, 19, 27, 57, 73, 171, 219, 361, 513, 657, 1083, 1387, 1971, 3249, 4161, 9747, 12483, 26353, 37449, 79059, 237177, 711531]

約数ペア:

[(1, 711531), (3, 237177), (9, 79059), (19, 37449), (27, 26353), (57, 12483), (73, 9747), (171, 4161), (219, 3249), (361, 1971), (513, 1387), (657, 1083)]