669502287

素因数分解:

$3^3\times {\mathrm{113}}^1\times {\mathrm{219437}}^1$

素因数の和:219559

約数の個数: 16

約数和(自身を含む): 1000637280

約数和(自身を除く): 331134993

約数列:

[1, 3, 9, 27, 113, 339, 1017, 3051, 219437, 658311, 1974933, 5924799, 24796381, 74389143, 223167429, 669502287]

約数ペア:

[(1, 669502287), (3, 223167429), (9, 74389143), (27, 24796381), (113, 5924799), (339, 1974933), (1017, 658311), (3051, 219437)]