7717167

素因数分解:

$3^3\times {\mathrm{17}}^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1$

素因数の和:109

約数の個数: 48

約数和(自身を含む): 12967680

約数和(自身を除く): 5250513

約数列:

[1, 3, 9, 17, 23, 27, 43, 51, 69, 129, 153, 207, 289, 387, 391, 459, 621, 731, 867, 989, 1161, 1173, 2193, 2601, 2967, 3519, 6579, 6647, 7803, 8901, 10557, 12427, 16813, 19737, 19941, 26703, 37281, 50439, 59823, 111843, 151317, 179469, 285821, 335529, 453951, 857463, 2572389, 7717167]

約数ペア:

[(1, 7717167), (3, 2572389), (9, 857463), (17, 453951), (23, 335529), (27, 285821), (43, 179469), (51, 151317), (69, 111843), (129, 59823), (153, 50439), (207, 37281), (289, 26703), (387, 19941), (391, 19737), (459, 16813), (621, 12427), (731, 10557), (867, 8901), (989, 7803), (1161, 6647), (1173, 6579), (2193, 3519), (2601, 2967)]