2028331020009

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{199}}^1\times {\mathrm{25545409}}^1$

素因数の和:25545637

約数の個数: 32

約数和(自身を含む): 3269812480000

約数和(自身を除く): 1241481459991

約数列:

[1, 3, 7, 19, 21, 57, 133, 199, 399, 597, 1393, 3781, 4179, 11343, 26467, 79401, 25545409, 76636227, 178817863, 485362771, 536453589, 1456088313, 3397539397, 5083536391, 10192618191, 15250609173, 35584754737, 96587191429, 106754264211, 289761574287, 676110340003, 2028331020009]

約数ペア:

[(1, 2028331020009), (3, 676110340003), (7, 289761574287), (19, 106754264211), (21, 96587191429), (57, 35584754737), (133, 15250609173), (199, 10192618191), (399, 5083536391), (597, 3397539397), (1393, 1456088313), (3781, 536453589), (4179, 485362771), (11343, 178817863), (26467, 76636227), (79401, 25545409)]