3871854

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{10243}}^1$

素因数の和:10261

約数の個数: 32

約数和(自身を含む): 9834240

約数和(自身を除く): 5962386

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 10243, 20486, 30729, 61458, 71701, 92187, 143402, 184374, 215103, 276561, 430206, 553122, 645309, 1290618, 1935927, 3871854]

約数ペア:

[(1, 3871854), (2, 1935927), (3, 1290618), (6, 645309), (7, 553122), (9, 430206), (14, 276561), (18, 215103), (21, 184374), (27, 143402), (42, 92187), (54, 71701), (63, 61458), (126, 30729), (189, 20486), (378, 10243)]