1265780241

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{181}}^1\times {\mathrm{70639}}^1$

素因数の和:70837

約数の個数: 24

約数和(自身を含む): 2005610880

約数和(自身を除く): 739830639

約数列:

[1, 3, 9, 11, 33, 99, 181, 543, 1629, 1991, 5973, 17919, 70639, 211917, 635751, 777029, 2331087, 6993261, 12785659, 38356977, 115070931, 140642249, 421926747, 1265780241]

約数ペア:

[(1, 1265780241), (3, 421926747), (9, 140642249), (11, 115070931), (33, 38356977), (99, 12785659), (181, 6993261), (543, 2331087), (1629, 777029), (1991, 635751), (5973, 211917), (17919, 70639)]