2007704739

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{457}}^1\times {\mathrm{487}}^1$

素因数の和:1075

約数の個数: 32

約数和(自身を含む): 2803634176

約数和(自身を除く): 795929437

約数列:

[1, 3, 31, 93, 97, 291, 457, 487, 1371, 1461, 3007, 9021, 14167, 15097, 42501, 44329, 45291, 47239, 132987, 141717, 222559, 667677, 1374199, 1464409, 4122597, 4393227, 6899329, 20697987, 21588223, 64764669, 669234913, 2007704739]

約数ペア:

[(1, 2007704739), (3, 669234913), (31, 64764669), (93, 21588223), (97, 20697987), (291, 6899329), (457, 4393227), (487, 4122597), (1371, 1464409), (1461, 1374199), (3007, 667677), (9021, 222559), (14167, 141717), (15097, 132987), (42501, 47239), (44329, 45291)]