61603821

素因数分解:

$3^4\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{769}}^1$

素因数の和:847

約数の個数: 40

約数和(自身を含む): 98387520

約数和(自身を除く): 36783699

約数列:

[1, 3, 9, 23, 27, 43, 69, 81, 129, 207, 387, 621, 769, 989, 1161, 1863, 2307, 2967, 3483, 6921, 8901, 17687, 20763, 26703, 33067, 53061, 62289, 80109, 99201, 159183, 297603, 477549, 760541, 892809, 1432647, 2281623, 2678427, 6844869, 20534607, 61603821]

約数ペア:

[(1, 61603821), (3, 20534607), (9, 6844869), (23, 2678427), (27, 2281623), (43, 1432647), (69, 892809), (81, 760541), (129, 477549), (207, 297603), (387, 159183), (621, 99201), (769, 80109), (989, 62289), (1161, 53061), (1863, 33067), (2307, 26703), (2967, 20763), (3483, 17687), (6921, 8901)]