2015886879

素因数分解:

$3^3\times {\mathrm{31}}^1\times {\mathrm{1259}}^1\times {\mathrm{1913}}^1$

素因数の和:3212

約数の個数: 32

約数和(自身を含む): 3086899200

約数和(自身を除く): 1071012321

約数列:

[1, 3, 9, 27, 31, 93, 279, 837, 1259, 1913, 3777, 5739, 11331, 17217, 33993, 39029, 51651, 59303, 117087, 177909, 351261, 533727, 1053783, 1601181, 2408467, 7225401, 21676203, 65028609, 74662477, 223987431, 671962293, 2015886879]

約数ペア:

[(1, 2015886879), (3, 671962293), (9, 223987431), (27, 74662477), (31, 65028609), (93, 21676203), (279, 7225401), (837, 2408467), (1259, 1601181), (1913, 1053783), (3777, 533727), (5739, 351261), (11331, 177909), (17217, 117087), (33993, 59303), (39029, 51651)]