291228759

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{769}}^1\times {\mathrm{1451}}^1$

素因数の和:2255

約数の個数: 24

約数和(自身を含む): 436035600

約数和(自身を除く): 144806841

約数列:

[1, 3, 9, 29, 87, 261, 769, 1451, 2307, 4353, 6921, 13059, 22301, 42079, 66903, 126237, 200709, 378711, 1115819, 3347457, 10042371, 32358751, 97076253, 291228759]

約数ペア:

[(1, 291228759), (3, 97076253), (9, 32358751), (29, 10042371), (87, 3347457), (261, 1115819), (769, 378711), (1451, 200709), (2307, 126237), (4353, 66903), (6921, 42079), (13059, 22301)]