2013551943

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{521}}^1\times {\mathrm{2417}}^1$

素因数の和:2995

約数の個数: 32

約数和(自身を含む): 2968684992

約数和(自身を除く): 955133049

約数列:

[1, 3, 13, 39, 41, 123, 521, 533, 1563, 1599, 2417, 6773, 7251, 20319, 21361, 31421, 64083, 94263, 99097, 277693, 297291, 833079, 1259257, 1288261, 3777771, 3864783, 16370341, 49111023, 51629537, 154888611, 671183981, 2013551943]

約数ペア:

[(1, 2013551943), (3, 671183981), (13, 154888611), (39, 51629537), (41, 49111023), (123, 16370341), (521, 3864783), (533, 3777771), (1563, 1288261), (1599, 1259257), (2417, 833079), (6773, 297291), (7251, 277693), (20319, 99097), (21361, 94263), (31421, 64083)]