13428909

素因数分解:

$3^6\times {\mathrm{13}}^2\times {\mathrm{109}}^1$

素因数の和:153

約数の個数: 42

約数和(自身を含む): 22002090

約数和(自身を除く): 8573181

約数列:

[1, 3, 9, 13, 27, 39, 81, 109, 117, 169, 243, 327, 351, 507, 729, 981, 1053, 1417, 1521, 2943, 3159, 4251, 4563, 8829, 9477, 12753, 13689, 18421, 26487, 38259, 41067, 55263, 79461, 114777, 123201, 165789, 344331, 497367, 1032993, 1492101, 4476303, 13428909]

約数ペア:

[(1, 13428909), (3, 4476303), (9, 1492101), (13, 1032993), (27, 497367), (39, 344331), (81, 165789), (109, 123201), (117, 114777), (169, 79461), (243, 55263), (327, 41067), (351, 38259), (507, 26487), (729, 18421), (981, 13689), (1053, 12753), (1417, 9477), (1521, 8829), (2943, 4563), (3159, 4251)]