2687418

素因数分解:

$2^1\times 3^4\times {\mathrm{53}}^1\times {\mathrm{313}}^1$

素因数の和:380

約数の個数: 40

約数和(自身を含む): 6155028

約数和(自身を除く): 3467610

約数列:

[1, 2, 3, 6, 9, 18, 27, 53, 54, 81, 106, 159, 162, 313, 318, 477, 626, 939, 954, 1431, 1878, 2817, 2862, 4293, 5634, 8451, 8586, 16589, 16902, 25353, 33178, 49767, 50706, 99534, 149301, 298602, 447903, 895806, 1343709, 2687418]

約数ペア:

[(1, 2687418), (2, 1343709), (3, 895806), (6, 447903), (9, 298602), (18, 149301), (27, 99534), (53, 50706), (54, 49767), (81, 33178), (106, 25353), (159, 16902), (162, 16589), (313, 8586), (318, 8451), (477, 5634), (626, 4293), (939, 2862), (954, 2817), (1431, 1878)]