78743691

素因数分解:

$3^3\times {\mathrm{13}}^2\times {\mathrm{17257}}^1$

素因数の和:17292

約数の個数: 24

約数和(自身を含む): 126328560

約数和(自身を除く): 47584869

約数列:

[1, 3, 9, 13, 27, 39, 117, 169, 351, 507, 1521, 4563, 17257, 51771, 155313, 224341, 465939, 673023, 2019069, 2916433, 6057207, 8749299, 26247897, 78743691]

約数ペア:

[(1, 78743691), (3, 26247897), (9, 8749299), (13, 6057207), (27, 2916433), (39, 2019069), (117, 673023), (169, 465939), (351, 224341), (507, 155313), (1521, 51771), (4563, 17257)]