155539251

素因数分解:

$3^3\times 7^1\times {\mathrm{137}}^1\times {\mathrm{6007}}^1$

素因数の和:6160

約数の個数: 32

約数和(自身を含む): 265313280

約数和(自身を除く): 109774029

約数列:

[1, 3, 7, 9, 21, 27, 63, 137, 189, 411, 959, 1233, 2877, 3699, 6007, 8631, 18021, 25893, 42049, 54063, 126147, 162189, 378441, 822959, 1135323, 2468877, 5760713, 7406631, 17282139, 22219893, 51846417, 155539251]

約数ペア:

[(1, 155539251), (3, 51846417), (7, 22219893), (9, 17282139), (21, 7406631), (27, 5760713), (63, 2468877), (137, 1135323), (189, 822959), (411, 378441), (959, 162189), (1233, 126147), (2877, 54063), (3699, 42049), (6007, 25893), (8631, 18021)]