87670107

素因数分解:

$3^4\times 7^1\times {\mathrm{154621}}^1$

素因数の和:154640

約数の個数: 20

約数和(自身を含む): 149674096

約数和(自身を除く): 62003989

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 154621, 463863, 1082347, 1391589, 3247041, 4174767, 9741123, 12524301, 29223369, 87670107]

約数ペア:

[(1, 87670107), (3, 29223369), (7, 12524301), (9, 9741123), (21, 4174767), (27, 3247041), (63, 1391589), (81, 1082347), (189, 463863), (567, 154621)]