26751387

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{257}}^1$

素因数の和:447

約数の個数: 32

約数和(自身を含む): 41090112

約数和(自身を除く): 14338725

約数列:

[1, 3, 13, 17, 39, 51, 157, 221, 257, 471, 663, 771, 2041, 2669, 3341, 4369, 6123, 8007, 10023, 13107, 34697, 40349, 56797, 104091, 121047, 170391, 524537, 685933, 1573611, 2057799, 8917129, 26751387]

約数ペア:

[(1, 26751387), (3, 8917129), (13, 2057799), (17, 1573611), (39, 685933), (51, 524537), (157, 170391), (221, 121047), (257, 104091), (471, 56797), (663, 40349), (771, 34697), (2041, 13107), (2669, 10023), (3341, 8007), (4369, 6123)]