61487181

素因数分解:

$3^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{6379}}^1$

素因数の和:6415

約数の個数: 40

約数和(自身を含む): 111165120

約数和(自身を除く): 49677939

約数列:

[1, 3, 7, 9, 17, 21, 27, 51, 63, 81, 119, 153, 189, 357, 459, 567, 1071, 1377, 3213, 6379, 9639, 19137, 44653, 57411, 108443, 133959, 172233, 325329, 401877, 516699, 759101, 975987, 1205631, 2277303, 2927961, 3616893, 6831909, 8783883, 20495727, 61487181]

約数ペア:

[(1, 61487181), (3, 20495727), (7, 8783883), (9, 6831909), (17, 3616893), (21, 2927961), (27, 2277303), (51, 1205631), (63, 975987), (81, 759101), (119, 516699), (153, 401877), (189, 325329), (357, 172233), (459, 133959), (567, 108443), (1071, 57411), (1377, 44653), (3213, 19137), (6379, 9639)]