15689133

素因数分解:

$3^4\times {\mathrm{109}}^1\times {\mathrm{1777}}^1$

素因数の和:1898

約数の個数: 20

約数和(自身を含む): 23665180

約数和(自身を除く): 7976047

約数列:

[1, 3, 9, 27, 81, 109, 327, 981, 1777, 2943, 5331, 8829, 15993, 47979, 143937, 193693, 581079, 1743237, 5229711, 15689133]

約数ペア:

[(1, 15689133), (3, 5229711), (9, 1743237), (27, 581079), (81, 193693), (109, 143937), (327, 47979), (981, 15993), (1777, 8829), (2943, 5331)]