320460609

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{5531}}^1$

素因数の和:5661

約数の個数: 32

約数和(自身を含む): 509829120

約数和(自身を除く): 189368511

約数列:

[1, 3, 7, 21, 31, 89, 93, 217, 267, 623, 651, 1869, 2759, 5531, 8277, 16593, 19313, 38717, 57939, 116151, 171461, 492259, 514383, 1200227, 1476777, 3445813, 3600681, 10337439, 15260029, 45780087, 106820203, 320460609]

約数ペア:

[(1, 320460609), (3, 106820203), (7, 45780087), (21, 15260029), (31, 10337439), (89, 3600681), (93, 3445813), (217, 1476777), (267, 1200227), (623, 514383), (651, 492259), (1869, 171461), (2759, 116151), (5531, 57939), (8277, 38717), (16593, 19313)]