27887958

素因数分解:

$2^1\times 3^2\times 7^3\times {\mathrm{4517}}^1$

素因数の和:4546

約数の個数: 48

約数和(自身を含む): 70480800

約数和(自身を除く): 42592842

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 49, 63, 98, 126, 147, 294, 343, 441, 686, 882, 1029, 2058, 3087, 4517, 6174, 9034, 13551, 27102, 31619, 40653, 63238, 81306, 94857, 189714, 221333, 284571, 442666, 569142, 663999, 1327998, 1549331, 1991997, 3098662, 3983994, 4647993, 9295986, 13943979, 27887958]

約数ペア:

[(1, 27887958), (2, 13943979), (3, 9295986), (6, 4647993), (7, 3983994), (9, 3098662), (14, 1991997), (18, 1549331), (21, 1327998), (42, 663999), (49, 569142), (63, 442666), (98, 284571), (126, 221333), (147, 189714), (294, 94857), (343, 81306), (441, 63238), (686, 40653), (882, 31619), (1029, 27102), (2058, 13551), (3087, 9034), (4517, 6174)]