339947406

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{15493}}^1$

素因数の和:15577

約数の個数: 48

約数和(自身を含む): 783128736

約数和(自身を除く): 443181330

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 53, 69, 106, 138, 159, 207, 318, 414, 477, 954, 1219, 2438, 3657, 7314, 10971, 15493, 21942, 30986, 46479, 92958, 139437, 278874, 356339, 712678, 821129, 1069017, 1642258, 2138034, 2463387, 3207051, 4926774, 6414102, 7390161, 14780322, 18885967, 37771934, 56657901, 113315802, 169973703, 339947406]

約数ペア:

[(1, 339947406), (2, 169973703), (3, 113315802), (6, 56657901), (9, 37771934), (18, 18885967), (23, 14780322), (46, 7390161), (53, 6414102), (69, 4926774), (106, 3207051), (138, 2463387), (159, 2138034), (207, 1642258), (318, 1069017), (414, 821129), (477, 712678), (954, 356339), (1219, 278874), (2438, 139437), (3657, 92958), (7314, 46479), (10971, 30986), (15493, 21942)]