20160261

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{6569}}^1$

素因数の和:6617

約数の個数: 24

約数和(自身を含む): 32797440

約数和(自身を除く): 12637179

約数列:

[1, 3, 9, 11, 31, 33, 93, 99, 279, 341, 1023, 3069, 6569, 19707, 59121, 72259, 203639, 216777, 610917, 650331, 1832751, 2240029, 6720087, 20160261]

約数ペア:

[(1, 20160261), (3, 6720087), (9, 2240029), (11, 1832751), (31, 650331), (33, 610917), (93, 216777), (99, 203639), (279, 72259), (341, 59121), (1023, 19707), (3069, 6569)]