87777729

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{131}}^1$

素因数の和:259

約数の個数: 64

約数和(自身を含む): 149022720

約数和(自身を除く): 61244991

約数列:

[1, 3, 9, 13, 23, 27, 39, 69, 83, 117, 131, 207, 249, 299, 351, 393, 621, 747, 897, 1079, 1179, 1703, 1909, 2241, 2691, 3013, 3237, 3537, 5109, 5727, 8073, 9039, 9711, 10873, 15327, 17181, 24817, 27117, 29133, 32619, 39169, 45981, 51543, 74451, 81351, 97857, 117507, 141349, 223353, 250079, 293571, 352521, 424047, 670059, 750237, 1057563, 1272141, 2250711, 3251027, 3816423, 6752133, 9753081, 29259243, 87777729]

約数ペア:

[(1, 87777729), (3, 29259243), (9, 9753081), (13, 6752133), (23, 3816423), (27, 3251027), (39, 2250711), (69, 1272141), (83, 1057563), (117, 750237), (131, 670059), (207, 424047), (249, 352521), (299, 293571), (351, 250079), (393, 223353), (621, 141349), (747, 117507), (897, 97857), (1079, 81351), (1179, 74451), (1703, 51543), (1909, 45981), (2241, 39169), (2691, 32619), (3013, 29133), (3237, 27117), (3537, 24817), (5109, 17181), (5727, 15327), (8073, 10873), (9039, 9711)]