1214487657

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{331}}^1\times {\mathrm{499}}^1$

素因数の和:898

約数の個数: 48

約数和(自身を含む): 1899040000

約数和(自身を除く): 684552343

約数列:

[1, 3, 9, 19, 43, 57, 129, 171, 331, 387, 499, 817, 993, 1497, 2451, 2979, 4491, 6289, 7353, 9481, 14233, 18867, 21457, 28443, 42699, 56601, 64371, 85329, 128097, 165169, 193113, 270427, 407683, 495507, 811281, 1223049, 1486521, 2433843, 3138211, 3669147, 7102267, 9414633, 21306801, 28243899, 63920403, 134943073, 404829219, 1214487657]

約数ペア:

[(1, 1214487657), (3, 404829219), (9, 134943073), (19, 63920403), (43, 28243899), (57, 21306801), (129, 9414633), (171, 7102267), (331, 3669147), (387, 3138211), (499, 2433843), (817, 1486521), (993, 1223049), (1497, 811281), (2451, 495507), (2979, 407683), (4491, 270427), (6289, 193113), (7353, 165169), (9481, 128097), (14233, 85329), (18867, 64371), (21457, 56601), (28443, 42699)]