31959201

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{199}}^1$

素因数の和:333

約数の個数: 32

約数和(自身を含む): 47001600

約数和(自身を除く): 15042399

約数列:

[1, 3, 17, 47, 51, 67, 141, 199, 201, 597, 799, 1139, 2397, 3149, 3383, 3417, 9353, 9447, 10149, 13333, 28059, 39999, 53533, 159001, 160599, 226661, 477003, 626651, 679983, 1879953, 10653067, 31959201]

約数ペア:

[(1, 31959201), (3, 10653067), (17, 1879953), (47, 679983), (51, 626651), (67, 477003), (141, 226661), (199, 160599), (201, 159001), (597, 53533), (799, 39999), (1139, 28059), (2397, 13333), (3149, 10149), (3383, 9447), (3417, 9353)]