3115287

素因数分解:

$3^3\times 7^1\times {\mathrm{53}}^1\times {\mathrm{311}}^1$

素因数の和:380

約数の個数: 32

約数和(自身を含む): 5391360

約数和(自身を除く): 2276073

約数列:

[1, 3, 7, 9, 21, 27, 53, 63, 159, 189, 311, 371, 477, 933, 1113, 1431, 2177, 2799, 3339, 6531, 8397, 10017, 16483, 19593, 49449, 58779, 115381, 148347, 346143, 445041, 1038429, 3115287]

約数ペア:

[(1, 3115287), (3, 1038429), (7, 445041), (9, 346143), (21, 148347), (27, 115381), (53, 58779), (63, 49449), (159, 19593), (189, 16483), (311, 10017), (371, 8397), (477, 6531), (933, 3339), (1113, 2799), (1431, 2177)]