127598601

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{199}}^1\times {\mathrm{401}}^1$

素因数の和:657

約数の個数: 32

約数和(自身を含む): 189100800

約数和(自身を除く): 61502199

約数列:

[1, 3, 13, 39, 41, 123, 199, 401, 533, 597, 1203, 1599, 2587, 5213, 7761, 8159, 15639, 16441, 24477, 49323, 79799, 106067, 213733, 239397, 318201, 641199, 1037387, 3112161, 3271759, 9815277, 42532867, 127598601]

約数ペア:

[(1, 127598601), (3, 42532867), (13, 9815277), (39, 3271759), (41, 3112161), (123, 1037387), (199, 641199), (401, 318201), (533, 239397), (597, 213733), (1203, 106067), (1599, 79799), (2587, 49323), (5213, 24477), (7761, 16441), (8159, 15639)]