243322947

素因数分解:

$3^5\times 7^1\times {\mathrm{53}}^1\times {\mathrm{2699}}^1$

素因数の和:2774

約数の個数: 48

約数和(自身を含む): 424569600

約数和(自身を除く): 181246653

約数列:

[1, 3, 7, 9, 21, 27, 53, 63, 81, 159, 189, 243, 371, 477, 567, 1113, 1431, 1701, 2699, 3339, 4293, 8097, 10017, 12879, 18893, 24291, 30051, 56679, 72873, 90153, 143047, 170037, 218619, 429141, 510111, 655857, 1001329, 1287423, 1530333, 3003987, 3862269, 4590999, 9011961, 11586807, 27035883, 34760421, 81107649, 243322947]

約数ペア:

[(1, 243322947), (3, 81107649), (7, 34760421), (9, 27035883), (21, 11586807), (27, 9011961), (53, 4590999), (63, 3862269), (81, 3003987), (159, 1530333), (189, 1287423), (243, 1001329), (371, 655857), (477, 510111), (567, 429141), (1113, 218619), (1431, 170037), (1701, 143047), (2699, 90153), (3339, 72873), (4293, 56679), (8097, 30051), (10017, 24291), (12879, 18893)]