20161574541

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{655597}}^1$

素因数の和:655690

約数の個数: 32

約数和(自身を含む): 32098078080

約数和(自身を除く): 11936503539

約数列:

[1, 3, 9, 17, 27, 51, 67, 153, 201, 459, 603, 1139, 1809, 3417, 10251, 30753, 655597, 1966791, 5900373, 11145149, 17701119, 33435447, 43924999, 100306341, 131774997, 300919023, 395324991, 746724983, 1185974973, 2240174949, 6720524847, 20161574541]

約数ペア:

[(1, 20161574541), (3, 6720524847), (9, 2240174949), (17, 1185974973), (27, 746724983), (51, 395324991), (67, 300919023), (153, 131774997), (201, 100306341), (459, 43924999), (603, 33435447), (1139, 17701119), (1809, 11145149), (3417, 5900373), (10251, 1966791), (30753, 655597)]