81371499

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{40423}}^1$

素因数の和:40498

約数の個数: 16

約数和(自身を含む): 120301824

約数和(自身を除く): 38930325

約数列:

[1, 3, 11, 33, 61, 183, 671, 2013, 40423, 121269, 444653, 1333959, 2465803, 7397409, 27123833, 81371499]

約数ペア:

[(1, 81371499), (3, 27123833), (11, 7397409), (33, 2465803), (61, 1333959), (183, 444653), (671, 121269), (2013, 40423)]