154037457

素因数分解:

$3^5\times 7^1\times {\mathrm{137}}^1\times {\mathrm{661}}^1$

素因数の和:820

約数の個数: 48

約数和(自身を含む): 266028672

約数和(自身を除く): 111991215

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 137, 189, 243, 411, 567, 661, 959, 1233, 1701, 1983, 2877, 3699, 4627, 5949, 8631, 11097, 13881, 17847, 25893, 33291, 41643, 53541, 77679, 90557, 124929, 160623, 233037, 271671, 374787, 633899, 815013, 1124361, 1901697, 2445039, 5705091, 7335117, 17115273, 22005351, 51345819, 154037457]

約数ペア:

[(1, 154037457), (3, 51345819), (7, 22005351), (9, 17115273), (21, 7335117), (27, 5705091), (63, 2445039), (81, 1901697), (137, 1124361), (189, 815013), (243, 633899), (411, 374787), (567, 271671), (661, 233037), (959, 160623), (1233, 124929), (1701, 90557), (1983, 77679), (2877, 53541), (3699, 41643), (4627, 33291), (5949, 25893), (8631, 17847), (11097, 13881)]