201619952685

素因数分解:

$3^3\times 5^1\times {\mathrm{1493481131}}^1$

素因数の和:1493481145

約数の個数: 16

約数和(自身を含む): 358435471680

約数和(自身を除く): 156815518995

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 1493481131, 4480443393, 7467405655, 13441330179, 22402216965, 40323990537, 67206650895, 201619952685]

約数ペア:

[(1, 201619952685), (3, 67206650895), (5, 40323990537), (9, 22402216965), (15, 13441330179), (27, 7467405655), (45, 4480443393), (135, 1493481131)]