21343657437

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{13553}}^1$

素因数の和:13699

約数の個数: 64

約数和(自身を含む): 34663541760

約数和(自身を除く): 13319884323

約数列:

[1, 3, 9, 17, 27, 47, 51, 73, 141, 153, 219, 423, 459, 657, 799, 1241, 1269, 1971, 2397, 3431, 3723, 7191, 10293, 11169, 13553, 21573, 30879, 33507, 40659, 58327, 92637, 121977, 174981, 230401, 365931, 524943, 636991, 691203, 989369, 1574829, 1910973, 2073609, 2968107, 5732919, 6220827, 8904321, 10828847, 16819273, 17198757, 26712963, 32486541, 46500343, 50457819, 97459623, 139501029, 151373457, 292378869, 418503087, 454120371, 790505831, 1255509261, 2371517493, 7114552479, 21343657437]

約数ペア:

[(1, 21343657437), (3, 7114552479), (9, 2371517493), (17, 1255509261), (27, 790505831), (47, 454120371), (51, 418503087), (73, 292378869), (141, 151373457), (153, 139501029), (219, 97459623), (423, 50457819), (459, 46500343), (657, 32486541), (799, 26712963), (1241, 17198757), (1269, 16819273), (1971, 10828847), (2397, 8904321), (3431, 6220827), (3723, 5732919), (7191, 2968107), (10293, 2073609), (11169, 1910973), (13553, 1574829), (21573, 989369), (30879, 691203), (33507, 636991), (40659, 524943), (58327, 365931), (92637, 230401), (121977, 174981)]