13365261

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{16319}}^1$

素因数の和:16345

約数の個数: 24

約数和(自身を含む): 23761920

約数和(自身を除く): 10396659

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 117, 273, 819, 16319, 48957, 114233, 146871, 212147, 342699, 636441, 1028097, 1485029, 1909323, 4455087, 13365261]

約数ペア:

[(1, 13365261), (3, 4455087), (7, 1909323), (9, 1485029), (13, 1028097), (21, 636441), (39, 342699), (63, 212147), (91, 146871), (117, 114233), (273, 48957), (819, 16319)]