31319406

素因数分解:

$2^1\times 3^3\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{313}}^1$

素因数の和:450

約数の個数: 64

約数和(自身を含む): 74606400

約数和(自身を除く): 43286994

約数列:

[1, 2, 3, 6, 9, 17, 18, 27, 34, 51, 54, 102, 109, 153, 218, 306, 313, 327, 459, 626, 654, 918, 939, 981, 1853, 1878, 1962, 2817, 2943, 3706, 5321, 5559, 5634, 5886, 8451, 10642, 11118, 15963, 16677, 16902, 31926, 33354, 34117, 47889, 50031, 68234, 95778, 100062, 102351, 143667, 204702, 287334, 307053, 579989, 614106, 921159, 1159978, 1739967, 1842318, 3479934, 5219901, 10439802, 15659703, 31319406]

約数ペア:

[(1, 31319406), (2, 15659703), (3, 10439802), (6, 5219901), (9, 3479934), (17, 1842318), (18, 1739967), (27, 1159978), (34, 921159), (51, 614106), (54, 579989), (102, 307053), (109, 287334), (153, 204702), (218, 143667), (306, 102351), (313, 100062), (327, 95778), (459, 68234), (626, 50031), (654, 47889), (918, 34117), (939, 33354), (981, 31926), (1853, 16902), (1878, 16677), (1962, 15963), (2817, 11118), (2943, 10642), (3706, 8451), (5321, 5886), (5559, 5634)]