77581761

素因数分解:

$3^1\times {\mathrm{17}}^2\times {\mathrm{43}}^1\times {\mathrm{2081}}^1$

素因数の和:2161

約数の個数: 24

約数和(自身を含む): 112494624

約数和(自身を除く): 34912863

約数列:

[1, 3, 17, 43, 51, 129, 289, 731, 867, 2081, 2193, 6243, 12427, 35377, 37281, 89483, 106131, 268449, 601409, 1521211, 1804227, 4563633, 25860587, 77581761]

約数ペア:

[(1, 77581761), (3, 25860587), (17, 4563633), (43, 1804227), (51, 1521211), (129, 601409), (289, 268449), (731, 106131), (867, 89483), (2081, 37281), (2193, 35377), (6243, 12427)]