3195639

素因数分解:

$3^3\times {\mathrm{71}}^1\times {\mathrm{1667}}^1$

素因数の和:1747

約数の個数: 16

約数和(自身を含む): 4803840

約数和(自身を除く): 1608201

約数列:

[1, 3, 9, 27, 71, 213, 639, 1667, 1917, 5001, 15003, 45009, 118357, 355071, 1065213, 3195639]

約数ペア:

[(1, 3195639), (3, 1065213), (9, 355071), (27, 118357), (71, 45009), (213, 15003), (639, 5001), (1667, 1917)]