1680966

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{4447}}^1$

素因数の和:4465

約数の個数: 32

約数和(自身を含む): 4270080

約数和(自身を除く): 2589114

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 4447, 8894, 13341, 26682, 31129, 40023, 62258, 80046, 93387, 120069, 186774, 240138, 280161, 560322, 840483, 1680966]

約数ペア:

[(1, 1680966), (2, 840483), (3, 560322), (6, 280161), (7, 240138), (9, 186774), (14, 120069), (18, 93387), (21, 80046), (27, 62258), (42, 40023), (54, 31129), (63, 26682), (126, 13341), (189, 8894), (378, 4447)]