26819235

素因数分解:

$3^3\times 5^1\times {\mathrm{257}}^1\times {\mathrm{773}}^1$

素因数の和:1044

約数の個数: 32

約数和(自身を含む): 47926080

約数和(自身を除く): 21106845

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 257, 771, 773, 1285, 2313, 2319, 3855, 3865, 6939, 6957, 11565, 11595, 20871, 34695, 34785, 104355, 198661, 595983, 993305, 1787949, 2979915, 5363847, 8939745, 26819235]

約数ペア:

[(1, 26819235), (3, 8939745), (5, 5363847), (9, 2979915), (15, 1787949), (27, 993305), (45, 595983), (135, 198661), (257, 104355), (771, 34785), (773, 34695), (1285, 20871), (2313, 11595), (2319, 11565), (3855, 6957), (3865, 6939)]