29986677

素因数分解:

$3^2\times 7^2\times {\mathrm{97}}^1\times {\mathrm{701}}^1$

素因数の和:818

約数の個数: 36

約数和(自身を含む): 50977836

約数和(自身を除く): 20991159

約数列:

[1, 3, 7, 9, 21, 49, 63, 97, 147, 291, 441, 679, 701, 873, 2037, 2103, 4753, 4907, 6111, 6309, 14259, 14721, 34349, 42777, 44163, 67997, 103047, 203991, 309141, 475979, 611973, 1427937, 3331853, 4283811, 9995559, 29986677]

約数ペア:

[(1, 29986677), (3, 9995559), (7, 4283811), (9, 3331853), (21, 1427937), (49, 611973), (63, 475979), (97, 309141), (147, 203991), (291, 103047), (441, 67997), (679, 44163), (701, 42777), (873, 34349), (2037, 14721), (2103, 14259), (4753, 6309), (4907, 6111)]