1908082209

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{1289}}^1\times {\mathrm{1447}}^1$

素因数の和:2781

約数の個数: 32

約数和(自身を含む): 2869125120

約数和(自身を除く): 961042911

約数列:

[1, 3, 11, 31, 33, 93, 341, 1023, 1289, 1447, 3867, 4341, 14179, 15917, 39959, 42537, 44857, 47751, 119877, 134571, 439549, 493427, 1318647, 1480281, 1865183, 5595549, 20517013, 57820673, 61551039, 173462019, 636027403, 1908082209]

約数ペア:

[(1, 1908082209), (3, 636027403), (11, 173462019), (31, 61551039), (33, 57820673), (93, 20517013), (341, 5595549), (1023, 1865183), (1289, 1480281), (1447, 1318647), (3867, 493427), (4341, 439549), (14179, 134571), (15917, 119877), (39959, 47751), (42537, 44857)]