8180757

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{457}}^1$

素因数の和:499

約数の個数: 40

約数和(自身を含む): 13965336

約数和(自身を除く): 5784579

約数列:

[1, 3, 9, 13, 17, 27, 39, 51, 81, 117, 153, 221, 351, 457, 459, 663, 1053, 1371, 1377, 1989, 4113, 5941, 5967, 7769, 12339, 17823, 17901, 23307, 37017, 53469, 69921, 100997, 160407, 209763, 302991, 481221, 629289, 908973, 2726919, 8180757]

約数ペア:

[(1, 8180757), (3, 2726919), (9, 908973), (13, 629289), (17, 481221), (27, 302991), (39, 209763), (51, 160407), (81, 100997), (117, 69921), (153, 53469), (221, 37017), (351, 23307), (457, 17901), (459, 17823), (663, 12339), (1053, 7769), (1371, 5967), (1377, 5941), (1989, 4113)]