40690377

素因数分解:

$3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{16561}}^1$

素因数の和:16590

約数の個数: 32

約数和(自身を含む): 74197760

約数和(自身を除く): 33507383

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 63, 91, 117, 189, 273, 351, 819, 2457, 16561, 49683, 115927, 149049, 215293, 347781, 447147, 645879, 1043343, 1507051, 1937637, 3130029, 4521153, 5812911, 13563459, 40690377]

約数ペア:

[(1, 40690377), (3, 13563459), (7, 5812911), (9, 4521153), (13, 3130029), (21, 1937637), (27, 1507051), (39, 1043343), (63, 645879), (91, 447147), (117, 347781), (189, 215293), (273, 149049), (351, 115927), (819, 49683), (2457, 16561)]