6718257

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{631}}^1$

素因数の和:670

約数の個数: 36

約数和(自身を含む): 12028224

約数和(自身を除く): 5309967

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 117, 169, 273, 507, 631, 819, 1183, 1521, 1893, 3549, 4417, 5679, 8203, 10647, 13251, 24609, 39753, 57421, 73827, 106639, 172263, 319917, 516789, 746473, 959751, 2239419, 6718257]

約数ペア:

[(1, 6718257), (3, 2239419), (7, 959751), (9, 746473), (13, 516789), (21, 319917), (39, 172263), (63, 106639), (91, 73827), (117, 57421), (169, 39753), (273, 24609), (507, 13251), (631, 10647), (819, 8203), (1183, 5679), (1521, 4417), (1893, 3549)]