201615999

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{3079}}^1$

素因数の和:3191

約数の個数: 32

約数和(自身を含む): 306324480

約数和(自身を除く): 104708481

約数列:

[1, 3, 13, 23, 39, 69, 73, 219, 299, 897, 949, 1679, 2847, 3079, 5037, 9237, 21827, 40027, 65481, 70817, 120081, 212451, 224767, 674301, 920621, 2761863, 2921971, 5169641, 8765913, 15508923, 67205333, 201615999]

約数ペア:

[(1, 201615999), (3, 67205333), (13, 15508923), (23, 8765913), (39, 5169641), (69, 2921971), (73, 2761863), (219, 920621), (299, 674301), (897, 224767), (949, 212451), (1679, 120081), (2847, 70817), (3079, 65481), (5037, 40027), (9237, 21827)]