12725877

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{571}}^1$

素因数の和:633

約数の個数: 32

約数和(自身を含む): 19768320

約数和(自身を除く): 7042443

約数列:

[1, 3, 17, 19, 23, 51, 57, 69, 323, 391, 437, 571, 969, 1173, 1311, 1713, 7429, 9707, 10849, 13133, 22287, 29121, 32547, 39399, 184433, 223261, 249527, 553299, 669783, 748581, 4241959, 12725877]

約数ペア:

[(1, 12725877), (3, 4241959), (17, 748581), (19, 669783), (23, 553299), (51, 249527), (57, 223261), (69, 184433), (323, 39399), (391, 32547), (437, 29121), (571, 22287), (969, 13133), (1173, 10849), (1311, 9707), (1713, 7429)]