1290618

素因数分解:

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

素因数の和:10258

約数の個数: 24

約数和(自身を含む): 3196128

約数和(自身を除く): 1905510

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 10243, 20486, 30729, 61458, 71701, 92187, 143402, 184374, 215103, 430206, 645309, 1290618]

約数ペア:

[(1, 1290618), (2, 645309), (3, 430206), (6, 215103), (7, 184374), (9, 143402), (14, 92187), (18, 71701), (21, 61458), (42, 30729), (63, 20486), (126, 10243)]