47321631

素因数分解:

$3^3\times 7^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{101}}^1$

素因数の和:221

約数の個数: 64

約数和(自身を含む): 84341760

約数和(自身を除く): 37020129

約数列:

[1, 3, 7, 9, 21, 27, 37, 63, 67, 101, 111, 189, 201, 259, 303, 333, 469, 603, 707, 777, 909, 999, 1407, 1809, 2121, 2331, 2479, 2727, 3737, 4221, 6363, 6767, 6993, 7437, 11211, 12663, 17353, 19089, 20301, 22311, 26159, 33633, 47369, 52059, 60903, 66933, 78477, 100899, 142107, 156177, 182709, 235431, 250379, 426321, 468531, 706293, 751137, 1278963, 1752653, 2253411, 5257959, 6760233, 15773877, 47321631]

約数ペア:

[(1, 47321631), (3, 15773877), (7, 6760233), (9, 5257959), (21, 2253411), (27, 1752653), (37, 1278963), (63, 751137), (67, 706293), (101, 468531), (111, 426321), (189, 250379), (201, 235431), (259, 182709), (303, 156177), (333, 142107), (469, 100899), (603, 78477), (707, 66933), (777, 60903), (909, 52059), (999, 47369), (1407, 33633), (1809, 26159), (2121, 22311), (2331, 20301), (2479, 19089), (2727, 17353), (3737, 12663), (4221, 11211), (6363, 7437), (6767, 6993)]