208019097

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17959}}^1$

素因数の和:17995

約数の個数: 40

約数和(自身を含む): 365090880

約数和(自身を除く): 157071783

約数列:

[1, 3, 9, 11, 13, 27, 33, 39, 81, 99, 117, 143, 297, 351, 429, 891, 1053, 1287, 3861, 11583, 17959, 53877, 161631, 197549, 233467, 484893, 592647, 700401, 1454679, 1777941, 2101203, 2568137, 5333823, 6303609, 7704411, 16001469, 18910827, 23113233, 69339699, 208019097]

約数ペア:

[(1, 208019097), (3, 69339699), (9, 23113233), (11, 18910827), (13, 16001469), (27, 7704411), (33, 6303609), (39, 5333823), (81, 2568137), (99, 2101203), (117, 1777941), (143, 1454679), (297, 700401), (351, 592647), (429, 484893), (891, 233467), (1053, 197549), (1287, 161631), (3861, 53877), (11583, 17959)]