3937437

素因数分解:

$3^3\times 7^1\times {\mathrm{83}}^1\times {\mathrm{251}}^1$

素因数の和:350

約数の個数: 32

約数和(自身を含む): 6773760

約数和(自身を除く): 2836323

約数列:

[1, 3, 7, 9, 21, 27, 63, 83, 189, 249, 251, 581, 747, 753, 1743, 1757, 2241, 2259, 5229, 5271, 6777, 15687, 15813, 20833, 47439, 62499, 145831, 187497, 437493, 562491, 1312479, 3937437]

約数ペア:

[(1, 3937437), (3, 1312479), (7, 562491), (9, 437493), (21, 187497), (27, 145831), (63, 62499), (83, 47439), (189, 20833), (249, 15813), (251, 15687), (581, 6777), (747, 5271), (753, 5229), (1743, 2259), (1757, 2241)]