7020783

素因数分解:

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

素因数の和:345

約数の個数: 48

約数和(自身を含む): 13108480

約数和(自身を除く): 6087697

約数列:

[1, 3, 7, 9, 11, 21, 27, 33, 63, 77, 99, 121, 189, 231, 297, 307, 363, 693, 847, 921, 1089, 2079, 2149, 2541, 2763, 3267, 3377, 6447, 7623, 8289, 10131, 19341, 22869, 23639, 30393, 37147, 58023, 70917, 91179, 111441, 212751, 260029, 334323, 638253, 780087, 1002969, 2340261, 7020783]

約数ペア:

[(1, 7020783), (3, 2340261), (7, 1002969), (9, 780087), (11, 638253), (21, 334323), (27, 260029), (33, 212751), (63, 111441), (77, 91179), (99, 70917), (121, 58023), (189, 37147), (231, 30393), (297, 23639), (307, 22869), (363, 19341), (693, 10131), (847, 8289), (921, 7623), (1089, 6447), (2079, 3377), (2149, 3267), (2541, 2763)]