13535721

素因数分解:

$3^3\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{293}}^1$

素因数の和:390

約数の個数: 32

約数和(自身を含む): 21168000

約数和(自身を除く): 7632279

約数列:

[1, 3, 9, 27, 29, 59, 87, 177, 261, 293, 531, 783, 879, 1593, 1711, 2637, 5133, 7911, 8497, 15399, 17287, 25491, 46197, 51861, 76473, 155583, 229419, 466749, 501323, 1503969, 4511907, 13535721]

約数ペア:

[(1, 13535721), (3, 4511907), (9, 1503969), (27, 501323), (29, 466749), (59, 229419), (87, 155583), (177, 76473), (261, 51861), (293, 46197), (531, 25491), (783, 17287), (879, 15399), (1593, 8497), (1711, 7911), (2637, 5133)]