27883215

素因数分解:

$3^2\times 5^1\times {\mathrm{257}}^1\times {\mathrm{2411}}^1$

素因数の和:2679

約数の個数: 24

約数和(自身を含む): 48539088

約数和(自身を除く): 20655873

約数列:

[1, 3, 5, 9, 15, 45, 257, 771, 1285, 2313, 2411, 3855, 7233, 11565, 12055, 21699, 36165, 108495, 619627, 1858881, 3098135, 5576643, 9294405, 27883215]

約数ペア:

[(1, 27883215), (3, 9294405), (5, 5576643), (9, 3098135), (15, 1858881), (45, 619627), (257, 108495), (771, 36165), (1285, 21699), (2313, 12055), (2411, 11565), (3855, 7233)]