1321850205

素因数分解:

$3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{753191}}^1$

素因数の和:753218

約数の個数: 32

約数和(自身を含む): 2530725120

約数和(自身を除く): 1208874915

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 45, 65, 117, 135, 195, 351, 585, 1755, 753191, 2259573, 3765955, 6778719, 9791483, 11297865, 20336157, 29374449, 33893595, 48957415, 88123347, 101680785, 146872245, 264370041, 440616735, 1321850205]

約数ペア:

[(1, 1321850205), (3, 440616735), (5, 264370041), (9, 146872245), (13, 101680785), (15, 88123347), (27, 48957415), (39, 33893595), (45, 29374449), (65, 20336157), (117, 11297865), (135, 9791483), (195, 6778719), (351, 3765955), (585, 2259573), (1755, 753191)]