66647763

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{4283}}^1$

素因数の和:4328

約数の個数: 48

約数和(自身を含む): 124750080

約数和(自身を除く): 58102317

約数列:

[1, 3, 7, 9, 13, 19, 21, 39, 57, 63, 91, 117, 133, 171, 247, 273, 399, 741, 819, 1197, 1729, 2223, 4283, 5187, 12849, 15561, 29981, 38547, 55679, 81377, 89943, 167037, 244131, 269829, 389753, 501111, 569639, 732393, 1057901, 1169259, 1708917, 3173703, 3507777, 5126751, 7405307, 9521109, 22215921, 66647763]

約数ペア:

[(1, 66647763), (3, 22215921), (7, 9521109), (9, 7405307), (13, 5126751), (19, 3507777), (21, 3173703), (39, 1708917), (57, 1169259), (63, 1057901), (91, 732393), (117, 569639), (133, 501111), (171, 389753), (247, 269829), (273, 244131), (399, 167037), (741, 89943), (819, 81377), (1197, 55679), (1729, 38547), (2223, 29981), (4283, 15561), (5187, 12849)]