80862489

素因数分解:

$3^3\times {\mathrm{17}}^2\times {\mathrm{43}}^1\times {\mathrm{241}}^1$

素因数の和:327

約数の個数: 48

約数和(自身を含む): 130757440

約数和(自身を除く): 49894951

約数列:

[1, 3, 9, 17, 27, 43, 51, 129, 153, 241, 289, 387, 459, 723, 731, 867, 1161, 2169, 2193, 2601, 4097, 6507, 6579, 7803, 10363, 12291, 12427, 19737, 31089, 36873, 37281, 69649, 93267, 110619, 111843, 176171, 208947, 279801, 335529, 528513, 626841, 1585539, 1880523, 2994907, 4756617, 8984721, 26954163, 80862489]

約数ペア:

[(1, 80862489), (3, 26954163), (9, 8984721), (17, 4756617), (27, 2994907), (43, 1880523), (51, 1585539), (129, 626841), (153, 528513), (241, 335529), (289, 279801), (387, 208947), (459, 176171), (723, 111843), (731, 110619), (867, 93267), (1161, 69649), (2169, 37281), (2193, 36873), (2601, 31089), (4097, 19737), (6507, 12427), (6579, 12291), (7803, 10363)]