19773369

素因数分解:

$3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{9511}}^1$

素因数の和:9538

約数の個数: 32

約数和(自身を含む): 36526080

約数和(自身を除く): 16752711

約数列:

[1, 3, 7, 9, 11, 21, 27, 33, 63, 77, 99, 189, 231, 297, 693, 2079, 9511, 28533, 66577, 85599, 104621, 199731, 256797, 313863, 599193, 732347, 941589, 1797579, 2197041, 2824767, 6591123, 19773369]

約数ペア:

[(1, 19773369), (3, 6591123), (7, 2824767), (9, 2197041), (11, 1797579), (21, 941589), (27, 732347), (33, 599193), (63, 313863), (77, 256797), (99, 199731), (189, 104621), (231, 85599), (297, 66577), (693, 28533), (2079, 9511)]