2021016990105

素因数分解:

$3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{482919233}}^1$

素因数の和:482919278

約数の個数: 32

約数和(自身を含む): 3708819717120

約数和(自身を除く): 1687802727015

約数列:

[1, 3, 5, 9, 15, 27, 31, 45, 93, 135, 155, 279, 465, 837, 1395, 4185, 482919233, 1448757699, 2414596165, 4346273097, 7243788495, 13038819291, 14970496223, 21731365485, 44911488669, 65194096455, 74852481115, 134734466007, 224557443345, 404203398021, 673672330035, 2021016990105]

約数ペア:

[(1, 2021016990105), (3, 673672330035), (5, 404203398021), (9, 224557443345), (15, 134734466007), (27, 74852481115), (31, 65194096455), (45, 44911488669), (93, 21731365485), (135, 14970496223), (155, 13038819291), (279, 7243788495), (465, 4346273097), (837, 2414596165), (1395, 1448757699), (4185, 482919233)]