158923611

素因数分解:

$3^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{181}}^2$

素因数の和:393

約数の個数: 54

約数和(自身を含む): 292929156

約数和(自身を除く): 134005545

約数列:

[1, 3, 7, 9, 11, 21, 33, 49, 63, 77, 99, 147, 181, 231, 441, 539, 543, 693, 1267, 1617, 1629, 1991, 3801, 4851, 5973, 8869, 11403, 13937, 17919, 26607, 32761, 41811, 79821, 97559, 98283, 125433, 229327, 292677, 294849, 360371, 687981, 878031, 1081113, 1605289, 2063943, 2522597, 3243339, 4815867, 7567791, 14447601, 17658179, 22703373, 52974537, 158923611]

約数ペア:

[(1, 158923611), (3, 52974537), (7, 22703373), (9, 17658179), (11, 14447601), (21, 7567791), (33, 4815867), (49, 3243339), (63, 2522597), (77, 2063943), (99, 1605289), (147, 1081113), (181, 878031), (231, 687981), (441, 360371), (539, 294849), (543, 292677), (693, 229327), (1267, 125433), (1617, 98283), (1629, 97559), (1991, 79821), (3801, 41811), (4851, 32761), (5973, 26607), (8869, 17919), (11403, 13937)]