31931327043

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{28961}}^1$

素因数の和:29065

約数の個数: 96

約数和(自身を含む): 60433731072

約数和(自身を除く): 28502404029

約数列:

[1, 3, 7, 9, 11, 21, 33, 37, 43, 63, 77, 99, 111, 129, 231, 259, 301, 333, 387, 407, 473, 693, 777, 903, 1221, 1419, 1591, 2331, 2709, 2849, 3311, 3663, 4257, 4773, 8547, 9933, 11137, 14319, 17501, 25641, 28961, 29799, 33411, 52503, 86883, 100233, 122507, 157509, 202727, 260649, 318571, 367521, 608181, 955713, 1071557, 1102563, 1245323, 1824543, 2229997, 2867139, 3214671, 3735969, 6689991, 7500899, 8717261, 9644013, 11207907, 11787127, 13698553, 20069973, 22502697, 26151783, 35361381, 41095659, 46076951, 67508091, 78455349, 82509889, 95889871, 106084143, 123286977, 138230853, 247529667, 287669613, 322538657, 414692559, 506846461, 742589001, 863008839, 967615971, 1520539383, 2902847913, 3547925227, 4561618149, 10643775681, 31931327043]

約数ペア:

[(1, 31931327043), (3, 10643775681), (7, 4561618149), (9, 3547925227), (11, 2902847913), (21, 1520539383), (33, 967615971), (37, 863008839), (43, 742589001), (63, 506846461), (77, 414692559), (99, 322538657), (111, 287669613), (129, 247529667), (231, 138230853), (259, 123286977), (301, 106084143), (333, 95889871), (387, 82509889), (407, 78455349), (473, 67508091), (693, 46076951), (777, 41095659), (903, 35361381), (1221, 26151783), (1419, 22502697), (1591, 20069973), (2331, 13698553), (2709, 11787127), (2849, 11207907), (3311, 9644013), (3663, 8717261), (4257, 7500899), (4773, 6689991), (8547, 3735969), (9933, 3214671), (11137, 2867139), (14319, 2229997), (17501, 1824543), (25641, 1245323), (28961, 1102563), (29799, 1071557), (33411, 955713), (52503, 608181), (86883, 367521), (100233, 318571), (122507, 260649), (157509, 202727)]