27778859514

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{349}}^1\times {\mathrm{631711}}^1$

素因数の和:632075

約数の個数: 48

約数和(自身を含む): 68982950400

約数和(自身を除く): 41204090886

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 349, 698, 1047, 2094, 2443, 3141, 4886, 6282, 7329, 14658, 21987, 43974, 631711, 1263422, 1895133, 3790266, 4421977, 5685399, 8843954, 11370798, 13265931, 26531862, 39797793, 79595586, 220467139, 440934278, 661401417, 1322802834, 1543269973, 1984204251, 3086539946, 3968408502, 4629809919, 9259619838, 13889429757, 27778859514]

約数ペア:

[(1, 27778859514), (2, 13889429757), (3, 9259619838), (6, 4629809919), (7, 3968408502), (9, 3086539946), (14, 1984204251), (18, 1543269973), (21, 1322802834), (42, 661401417), (63, 440934278), (126, 220467139), (349, 79595586), (698, 39797793), (1047, 26531862), (2094, 13265931), (2443, 11370798), (3141, 8843954), (4886, 5685399), (6282, 4421977), (7329, 3790266), (14658, 1895133), (21987, 1263422), (43974, 631711)]