478733247

素因数分解:

$3^4\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{8861}}^1$

素因数の和:8925

約数の個数: 40

約数和(自身を含む): 772057440

約数和(自身を除く): 293324193

約数列:

[1, 3, 9, 23, 27, 29, 69, 81, 87, 207, 261, 621, 667, 783, 1863, 2001, 2349, 6003, 8861, 18009, 26583, 54027, 79749, 203803, 239247, 256969, 611409, 717741, 770907, 1834227, 2312721, 5502681, 5910287, 6938163, 16508043, 17730861, 20814489, 53192583, 159577749, 478733247]

約数ペア:

[(1, 478733247), (3, 159577749), (9, 53192583), (23, 20814489), (27, 17730861), (29, 16508043), (69, 6938163), (81, 5910287), (87, 5502681), (207, 2312721), (261, 1834227), (621, 770907), (667, 717741), (783, 611409), (1863, 256969), (2001, 239247), (2349, 203803), (6003, 79749), (8861, 54027), (18009, 26583)]