40286727

素因数分解:

$3^7\times {\mathrm{13}}^2\times {\mathrm{109}}^1$

素因数の和:156

約数の個数: 48

約数和(自身を含む): 66026400

約数和(自身を除く): 25739673

約数列:

[1, 3, 9, 13, 27, 39, 81, 109, 117, 169, 243, 327, 351, 507, 729, 981, 1053, 1417, 1521, 2187, 2943, 3159, 4251, 4563, 8829, 9477, 12753, 13689, 18421, 26487, 28431, 38259, 41067, 55263, 79461, 114777, 123201, 165789, 238383, 344331, 369603, 497367, 1032993, 1492101, 3098979, 4476303, 13428909, 40286727]

約数ペア:

[(1, 40286727), (3, 13428909), (9, 4476303), (13, 3098979), (27, 1492101), (39, 1032993), (81, 497367), (109, 369603), (117, 344331), (169, 238383), (243, 165789), (327, 123201), (351, 114777), (507, 79461), (729, 55263), (981, 41067), (1053, 38259), (1417, 28431), (1521, 26487), (2187, 18421), (2943, 13689), (3159, 12753), (4251, 9477), (4563, 8829)]