2881737

素因数分解:

$3^6\times {\mathrm{59}}^1\times {\mathrm{67}}^1$

素因数の和:144

約数の個数: 28

約数和(自身を含む): 4459440

約数和(自身を除く): 1577703

約数列:

[1, 3, 9, 27, 59, 67, 81, 177, 201, 243, 531, 603, 729, 1593, 1809, 3953, 4779, 5427, 11859, 14337, 16281, 35577, 43011, 48843, 106731, 320193, 960579, 2881737]

約数ペア:

[(1, 2881737), (3, 960579), (9, 320193), (27, 106731), (59, 48843), (67, 43011), (81, 35577), (177, 16281), (201, 14337), (243, 11859), (531, 5427), (603, 4779), (729, 3953), (1593, 1809)]