5491395.00000000

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{257}}^1$

素因数の和:450

約数の個数: 48

約数和(自身を含む): 133542864

約数和(自身を除く): 53288703

約数列:

[1, 3, 9, 13, 17, 39, 51, 117, 153, 157, 221, 257, 471, 663, 771, 1413, 1989, 2041, 2313, 2669, 3341, 4369, 6123, 8007, 10023, 13107, 18369, 24021, 30069, 34697, 39321, 40349, 56797, 104091, 121047, 170391, 312273, 363141, 511173, 524537, 685933, 1573611, 2057799, 4720833, 6173397, 8917129, 26751387, 80254161]

約数ペア:

[(1, 80254161), (3, 26751387), (9, 8917129), (13, 6173397), (17, 4720833), (39, 2057799), (51, 1573611), (117, 685933), (153, 524537), (157, 511173), (221, 363141), (257, 312273), (471, 170391), (663, 121047), (771, 104091), (1413, 56797), (1989, 40349), (2041, 39321), (2313, 34697), (2669, 30069), (3341, 24021), (4369, 18369), (6123, 13107), (8007, 10023)]