3121605

素因数分解:

$3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1217}}^1$

素因数の和:1250

約数の個数: 32

約数和(自身を含む): 5846400

約数和(自身を除く): 2724795

約数列:

[1, 3, 5, 9, 15, 19, 27, 45, 57, 95, 135, 171, 285, 513, 855, 1217, 2565, 3651, 6085, 10953, 18255, 23123, 32859, 54765, 69369, 115615, 164295, 208107, 346845, 624321, 1040535, 3121605]

約数ペア:

[(1, 3121605), (3, 1040535), (5, 624321), (9, 346845), (15, 208107), (19, 164295), (27, 115615), (45, 69369), (57, 54765), (95, 32859), (135, 23123), (171, 18255), (285, 10953), (513, 6085), (855, 3651), (1217, 2565)]