20149242021

素因数分解:

$3^3\times {\mathrm{29}}^1\times {\mathrm{383}}^1\times {\mathrm{67189}}^1$

素因数の和:67610

約数の個数: 32

約数和(自身を含む): 30961152000

約数和(自身を除く): 10811909979

約数列:

[1, 3, 9, 27, 29, 87, 261, 383, 783, 1149, 3447, 10341, 11107, 33321, 67189, 99963, 201567, 299889, 604701, 1814103, 1948481, 5845443, 17536329, 25733387, 52608987, 77200161, 231600483, 694801449, 746268223, 2238804669, 6716414007, 20149242021]

約数ペア:

[(1, 20149242021), (3, 6716414007), (9, 2238804669), (27, 746268223), (29, 694801449), (87, 231600483), (261, 77200161), (383, 52608987), (783, 25733387), (1149, 17536329), (3447, 5845443), (10341, 1948481), (11107, 1814103), (33321, 604701), (67189, 299889), (99963, 201567)]