2340261

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{307}}^1$

素因数の和:342

約数の個数: 36

約数和(自身を含む): 4260256

約数和(自身を除く): 1919995

約数列:

[1, 3, 7, 9, 11, 21, 33, 63, 77, 99, 121, 231, 307, 363, 693, 847, 921, 1089, 2149, 2541, 2763, 3377, 6447, 7623, 10131, 19341, 23639, 30393, 37147, 70917, 111441, 212751, 260029, 334323, 780087, 2340261]

約数ペア:

[(1, 2340261), (3, 780087), (7, 334323), (9, 260029), (11, 212751), (21, 111441), (33, 70917), (63, 37147), (77, 30393), (99, 23639), (121, 19341), (231, 10131), (307, 7623), (363, 6447), (693, 3377), (847, 2763), (921, 2541), (1089, 2149)]