8281377

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{1913}}^1$

素因数の和:1969

約数の個数: 24

約数和(自身を含む): 13237224

約数和(自身を除く): 4955847

約数列:

[1, 3, 9, 13, 37, 39, 111, 117, 333, 481, 1443, 1913, 4329, 5739, 17217, 24869, 70781, 74607, 212343, 223821, 637029, 920153, 2760459, 8281377]

約数ペア:

[(1, 8281377), (3, 2760459), (9, 920153), (13, 637029), (37, 223821), (39, 212343), (111, 74607), (117, 70781), (333, 24869), (481, 17217), (1443, 5739), (1913, 4329)]