2006009721

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{13049}}^1$

素因数の和:13134

約数の個数: 48

約数和(自身を含む): 3257280000

約数和(自身を除く): 1251270279

約数列:

[1, 3, 9, 19, 29, 31, 57, 87, 93, 171, 261, 279, 551, 589, 899, 1653, 1767, 2697, 4959, 5301, 8091, 13049, 17081, 39147, 51243, 117441, 153729, 247931, 378421, 404519, 743793, 1135263, 1213557, 2231379, 3405789, 3640671, 7189999, 7685861, 11731051, 21569997, 23057583, 35193153, 64709991, 69172749, 105579459, 222889969, 668669907, 2006009721]

約数ペア:

[(1, 2006009721), (3, 668669907), (9, 222889969), (19, 105579459), (29, 69172749), (31, 64709991), (57, 35193153), (87, 23057583), (93, 21569997), (171, 11731051), (261, 7685861), (279, 7189999), (551, 3640671), (589, 3405789), (899, 2231379), (1653, 1213557), (1767, 1135263), (2697, 743793), (4959, 404519), (5301, 378421), (8091, 247931), (13049, 153729), (17081, 117441), (39147, 51243)]