20171255715

素因数分解:

$3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{11493593}}^1$

素因数の和:11493620

約数の個数: 32

約数和(自身を含む): 38618475840

約数和(自身を除く): 18447220125

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 45, 65, 117, 135, 195, 351, 585, 1755, 11493593, 34480779, 57467965, 103442337, 149416709, 172403895, 310327011, 448250127, 517211685, 747083545, 1344750381, 1551635055, 2241250635, 4034251143, 6723751905, 20171255715]

約数ペア:

[(1, 20171255715), (3, 6723751905), (5, 4034251143), (9, 2241250635), (13, 1551635055), (15, 1344750381), (27, 747083545), (39, 517211685), (45, 448250127), (65, 310327011), (117, 172403895), (135, 149416709), (195, 103442337), (351, 57467965), (585, 34480779), (1755, 11493593)]