15691042899

素因数分解:

$3^5\times 7^1\times {\mathrm{227}}^1\times {\mathrm{40637}}^1$

素因数の和:40886

約数の個数: 48

約数和(自身を含む): 26981031168

約数和(自身を除く): 11289988269

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 227, 243, 567, 681, 1589, 1701, 2043, 4767, 6129, 14301, 18387, 40637, 42903, 55161, 121911, 128709, 284459, 365733, 386127, 853377, 1097199, 2560131, 3291597, 7680393, 9224599, 9874791, 23041179, 27673797, 64572193, 69123537, 83021391, 193716579, 249064173, 581149737, 747192519, 1743449211, 2241577557, 5230347633, 15691042899]

約数ペア:

[(1, 15691042899), (3, 5230347633), (7, 2241577557), (9, 1743449211), (21, 747192519), (27, 581149737), (63, 249064173), (81, 193716579), (189, 83021391), (227, 69123537), (243, 64572193), (567, 27673797), (681, 23041179), (1589, 9874791), (1701, 9224599), (2043, 7680393), (4767, 3291597), (6129, 2560131), (14301, 1097199), (18387, 853377), (40637, 386127), (42903, 365733), (55161, 284459), (121911, 128709)]