12353781

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{61}}^1$

素因数の和:130

約数の個数: 48

約数和(自身を含む): 20409408

約数和(自身を除く): 8055627

約数列:

[1, 3, 11, 17, 19, 33, 51, 57, 61, 183, 187, 209, 323, 361, 561, 627, 671, 969, 1037, 1083, 1159, 2013, 3111, 3477, 3553, 3971, 6137, 10659, 11407, 11913, 12749, 18411, 19703, 22021, 34221, 38247, 59109, 66063, 67507, 202521, 216733, 242231, 374357, 650199, 726693, 1123071, 4117927, 12353781]

約数ペア:

[(1, 12353781), (3, 4117927), (11, 1123071), (17, 726693), (19, 650199), (33, 374357), (51, 242231), (57, 216733), (61, 202521), (183, 67507), (187, 66063), (209, 59109), (323, 38247), (361, 34221), (561, 22021), (627, 19703), (671, 18411), (969, 12749), (1037, 11913), (1083, 11407), (1159, 10659), (2013, 6137), (3111, 3971), (3477, 3553)]