12982893

素因数分解:

$3^1\times 7^3\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1$

素因数の和:103

約数の個数: 64

約数和(自身を含む): 23347200

約数和(自身を除く): 10364307

約数列:

[1, 3, 7, 11, 21, 31, 33, 37, 49, 77, 93, 111, 147, 217, 231, 259, 341, 343, 407, 539, 651, 777, 1023, 1029, 1147, 1221, 1519, 1617, 1813, 2387, 2849, 3441, 3773, 4557, 5439, 7161, 8029, 8547, 10633, 11319, 12617, 12691, 16709, 19943, 24087, 31899, 37851, 38073, 50127, 56203, 59829, 88319, 116963, 139601, 168609, 264957, 350889, 393421, 418803, 618233, 1180263, 1854699, 4327631, 12982893]

約数ペア:

[(1, 12982893), (3, 4327631), (7, 1854699), (11, 1180263), (21, 618233), (31, 418803), (33, 393421), (37, 350889), (49, 264957), (77, 168609), (93, 139601), (111, 116963), (147, 88319), (217, 59829), (231, 56203), (259, 50127), (341, 38073), (343, 37851), (407, 31899), (539, 24087), (651, 19943), (777, 16709), (1023, 12691), (1029, 12617), (1147, 11319), (1221, 10633), (1519, 8547), (1617, 8029), (1813, 7161), (2387, 5439), (2849, 4557), (3441, 3773)]