2009009247

素因数分解:

$3^1\times 7^1\times {\mathrm{151}}^1\times {\mathrm{227}}^1\times {\mathrm{2791}}^1$

素因数の和:3179

約数の個数: 32

約数和(自身を含む): 3096305664

約数和(自身を除く): 1087296417

約数列:

[1, 3, 7, 21, 151, 227, 453, 681, 1057, 1589, 2791, 3171, 4767, 8373, 19537, 34277, 58611, 102831, 239939, 421441, 633557, 719817, 1264323, 1900671, 2950087, 4434899, 8850261, 13304697, 95667107, 287001321, 669669749, 2009009247]

約数ペア:

[(1, 2009009247), (3, 669669749), (7, 287001321), (21, 95667107), (151, 13304697), (227, 8850261), (453, 4434899), (681, 2950087), (1057, 1900671), (1589, 1264323), (2791, 719817), (3171, 633557), (4767, 421441), (8373, 239939), (19537, 102831), (34277, 58611)]