15350769

素因数分解:

$3^3\times 7^2\times {\mathrm{41}}^1\times {\mathrm{283}}^1$

素因数の和:347

約数の個数: 48

約数和(自身を含む): 27195840

約数和(自身を除く): 11845071

約数列:

[1, 3, 7, 9, 21, 27, 41, 49, 63, 123, 147, 189, 283, 287, 369, 441, 849, 861, 1107, 1323, 1981, 2009, 2547, 2583, 5943, 6027, 7641, 7749, 11603, 13867, 17829, 18081, 34809, 41601, 53487, 54243, 81221, 104427, 124803, 243663, 313281, 374409, 568547, 730989, 1705641, 2192967, 5116923, 15350769]

約数ペア:

[(1, 15350769), (3, 5116923), (7, 2192967), (9, 1705641), (21, 730989), (27, 568547), (41, 374409), (49, 313281), (63, 243663), (123, 124803), (147, 104427), (189, 81221), (283, 54243), (287, 53487), (369, 41601), (441, 34809), (849, 18081), (861, 17829), (1107, 13867), (1323, 11603), (1981, 7749), (2009, 7641), (2547, 6027), (2583, 5943)]