7840854

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{20743}}^1$

素因数の和:20761

約数の個数: 32

約数和(自身を含む): 19914240

約数和(自身を除く): 12073386

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 20743, 41486, 62229, 124458, 145201, 186687, 290402, 373374, 435603, 560061, 871206, 1120122, 1306809, 2613618, 3920427, 7840854]

約数ペア:

[(1, 7840854), (2, 3920427), (3, 2613618), (6, 1306809), (7, 1120122), (9, 871206), (14, 560061), (18, 435603), (21, 373374), (27, 290402), (42, 186687), (54, 145201), (63, 124458), (126, 62229), (189, 41486), (378, 20743)]