290418921

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{223}}^1\times {\mathrm{11131}}^1$

素因数の和:11373

約数の個数: 24

約数和(自身を含む): 453829376

約数和(自身を除く): 163410455

約数列:

[1, 3, 9, 13, 39, 117, 223, 669, 2007, 2899, 8697, 11131, 26091, 33393, 100179, 144703, 434109, 1302327, 2482213, 7446639, 22339917, 32268769, 96806307, 290418921]

約数ペア:

[(1, 290418921), (3, 96806307), (9, 32268769), (13, 22339917), (39, 7446639), (117, 2482213), (223, 1302327), (669, 434109), (2007, 144703), (2899, 100179), (8697, 33393), (11131, 26091)]