7927686

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{491}}^1$

素因数の和:538

約数の個数: 64

約数和(自身を含む): 19837440

約数和(自身を除く): 11909754

約数列:

[1, 2, 3, 6, 9, 13, 18, 23, 26, 27, 39, 46, 54, 69, 78, 117, 138, 207, 234, 299, 351, 414, 491, 598, 621, 702, 897, 982, 1242, 1473, 1794, 2691, 2946, 4419, 5382, 6383, 8073, 8838, 11293, 12766, 13257, 16146, 19149, 22586, 26514, 33879, 38298, 57447, 67758, 101637, 114894, 146809, 172341, 203274, 293618, 304911, 344682, 440427, 609822, 880854, 1321281, 2642562, 3963843, 7927686]

約数ペア:

[(1, 7927686), (2, 3963843), (3, 2642562), (6, 1321281), (9, 880854), (13, 609822), (18, 440427), (23, 344682), (26, 304911), (27, 293618), (39, 203274), (46, 172341), (54, 146809), (69, 114894), (78, 101637), (117, 67758), (138, 57447), (207, 38298), (234, 33879), (299, 26514), (351, 22586), (414, 19149), (491, 16146), (598, 13257), (621, 12766), (702, 11293), (897, 8838), (982, 8073), (1242, 6383), (1473, 5382), (1794, 4419), (2691, 2946)]