71207829

素因数分解:

$3^4\times 7^3\times {\mathrm{11}}^1\times {\mathrm{233}}^1$

素因数の和:277

約数の個数: 80

約数和(自身を含む): 135907200

約数和(自身を除く): 64699371

約数列:

[1, 3, 7, 9, 11, 21, 27, 33, 49, 63, 77, 81, 99, 147, 189, 231, 233, 297, 343, 441, 539, 567, 693, 699, 891, 1029, 1323, 1617, 1631, 2079, 2097, 2563, 3087, 3773, 3969, 4851, 4893, 6237, 6291, 7689, 9261, 11319, 11417, 14553, 14679, 17941, 18873, 23067, 27783, 33957, 34251, 43659, 44037, 53823, 69201, 79919, 101871, 102753, 125587, 132111, 161469, 207603, 239757, 305613, 308259, 376761, 484407, 719271, 879109, 924777, 1130283, 1453221, 2157813, 2637327, 3390849, 6473439, 7911981, 10172547, 23735943, 71207829]

約数ペア:

[(1, 71207829), (3, 23735943), (7, 10172547), (9, 7911981), (11, 6473439), (21, 3390849), (27, 2637327), (33, 2157813), (49, 1453221), (63, 1130283), (77, 924777), (81, 879109), (99, 719271), (147, 484407), (189, 376761), (231, 308259), (233, 305613), (297, 239757), (343, 207603), (441, 161469), (539, 132111), (567, 125587), (693, 102753), (699, 101871), (891, 79919), (1029, 69201), (1323, 53823), (1617, 44037), (1631, 43659), (2079, 34251), (2097, 33957), (2563, 27783), (3087, 23067), (3773, 18873), (3969, 17941), (4851, 14679), (4893, 14553), (6237, 11417), (6291, 11319), (7689, 9261)]