1970865

素因数分解:

$3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1123}}^1$

素因数の和:1150

約数の個数: 32

約数和(自身を含む): 3776640

約数和(自身を除く): 1805775

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 45, 65, 117, 135, 195, 351, 585, 1123, 1755, 3369, 5615, 10107, 14599, 16845, 30321, 43797, 50535, 72995, 131391, 151605, 218985, 394173, 656955, 1970865]

約数ペア:

[(1, 1970865), (3, 656955), (5, 394173), (9, 218985), (13, 151605), (15, 131391), (27, 72995), (39, 50535), (45, 43797), (65, 30321), (117, 16845), (135, 14599), (195, 10107), (351, 5615), (585, 3369), (1123, 1755)]