31468365

素因数分解:

$3^3\times 5^1\times {\mathrm{257}}^1\times {\mathrm{907}}^1$

素因数の和:1178

約数の個数: 32

約数和(自身を含む): 56223360

約数和(自身を除く): 24754995

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 257, 771, 907, 1285, 2313, 2721, 3855, 4535, 6939, 8163, 11565, 13605, 24489, 34695, 40815, 122445, 233099, 699297, 1165495, 2097891, 3496485, 6293673, 10489455, 31468365]

約数ペア:

[(1, 31468365), (3, 10489455), (5, 6293673), (9, 3496485), (15, 2097891), (27, 1165495), (45, 699297), (135, 233099), (257, 122445), (771, 40815), (907, 34695), (1285, 24489), (2313, 13605), (2721, 11565), (3855, 8163), (4535, 6939)]