51606639

素因数分解:

$3^7\times 7^1\times {\mathrm{3371}}^1$

素因数の和:3399

約数の個数: 32

約数和(自身を含む): 88481280

約数和(自身を除く): 36874641

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 243, 567, 729, 1701, 2187, 3371, 5103, 10113, 15309, 23597, 30339, 70791, 91017, 212373, 273051, 637119, 819153, 1911357, 2457459, 5734071, 7372377, 17202213, 51606639]

約数ペア:

[(1, 51606639), (3, 17202213), (7, 7372377), (9, 5734071), (21, 2457459), (27, 1911357), (63, 819153), (81, 637119), (189, 273051), (243, 212373), (567, 91017), (729, 70791), (1701, 30339), (2187, 23597), (3371, 15309), (5103, 10113)]