12821453199

素因数分解:

$3^3\times {\mathrm{109}}^1\times {\mathrm{157}}^1\times {\mathrm{27749}}^1$

素因数の和:28024

約数の個数: 32

約数和(自身を含む): 19291800000

約数和(自身を除く): 6470346801

約数列:

[1, 3, 9, 27, 109, 157, 327, 471, 981, 1413, 2943, 4239, 17113, 27749, 51339, 83247, 154017, 249741, 462051, 749223, 3024641, 4356593, 9073923, 13069779, 27221769, 39209337, 81665307, 117628011, 474868637, 1424605911, 4273817733, 12821453199]

約数ペア:

[(1, 12821453199), (3, 4273817733), (9, 1424605911), (27, 474868637), (109, 117628011), (157, 81665307), (327, 39209337), (471, 27221769), (981, 13069779), (1413, 9073923), (2943, 4356593), (4239, 3024641), (17113, 749223), (27749, 462051), (51339, 249741), (83247, 154017)]