9821745

素因数分解:

$3^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{2161}}^1$

素因数の和:2273

約数の個数: 24

約数和(自身を含む): 17200872

約数和(自身を除く): 7379127

約数列:

[1, 3, 5, 9, 15, 45, 101, 303, 505, 909, 1515, 2161, 4545, 6483, 10805, 19449, 32415, 97245, 218261, 654783, 1091305, 1964349, 3273915, 9821745]

約数ペア:

[(1, 9821745), (3, 3273915), (5, 1964349), (9, 1091305), (15, 654783), (45, 218261), (101, 97245), (303, 32415), (505, 19449), (909, 10805), (1515, 6483), (2161, 4545)]