1996612929

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{28409}}^1$

素因数の和:28574

約数の個数: 32

約数和(自身を含む): 3136464000

約数和(自身を除く): 1139851071

約数列:

[1, 3, 9, 19, 27, 57, 137, 171, 411, 513, 1233, 2603, 3699, 7809, 23427, 28409, 70281, 85227, 255681, 539771, 767043, 1619313, 3892033, 4857939, 11676099, 14573817, 35028297, 73948627, 105084891, 221845881, 665537643, 1996612929]

約数ペア:

[(1, 1996612929), (3, 665537643), (9, 221845881), (19, 105084891), (27, 73948627), (57, 35028297), (137, 14573817), (171, 11676099), (411, 4857939), (513, 3892033), (1233, 1619313), (2603, 767043), (3699, 539771), (7809, 255681), (23427, 85227), (28409, 70281)]