7725837

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{67}}^1$

素因数の和:130

約数の個数: 48

約数和(自身を含む): 13360640

約数和(自身を除く): 5634803

約数列:

[1, 3, 7, 17, 19, 21, 51, 57, 67, 119, 133, 201, 289, 323, 357, 399, 469, 867, 969, 1139, 1273, 1407, 2023, 2261, 3417, 3819, 5491, 6069, 6783, 7973, 8911, 16473, 19363, 21641, 23919, 26733, 38437, 58089, 64923, 115311, 135541, 151487, 367897, 406623, 454461, 1103691, 2575279, 7725837]

約数ペア:

[(1, 7725837), (3, 2575279), (7, 1103691), (17, 454461), (19, 406623), (21, 367897), (51, 151487), (57, 135541), (67, 115311), (119, 64923), (133, 58089), (201, 38437), (289, 26733), (323, 23919), (357, 21641), (399, 19363), (469, 16473), (867, 8911), (969, 7973), (1139, 6783), (1273, 6069), (1407, 5491), (2023, 3819), (2261, 3417)]