27798405

素因数分解:

$3^1\times 5^1\times {\mathrm{257}}^1\times {\mathrm{7211}}^1$

素因数の和:7476

約数の個数: 16

約数和(自身を含む): 44656704

約数和(自身を除く): 16858299

約数列:

[1, 3, 5, 15, 257, 771, 1285, 3855, 7211, 21633, 36055, 108165, 1853227, 5559681, 9266135, 27798405]

約数ペア:

[(1, 27798405), (3, 9266135), (5, 5559681), (15, 1853227), (257, 108165), (771, 36055), (1285, 21633), (3855, 7211)]