77556591

素因数分解:

$3^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{15583}}^1$

素因数の和:15675

約数の個数: 24

約数和(自身を含む): 129658880

約数和(自身を除く): 52102289

約数列:

[1, 3, 7, 9, 21, 63, 79, 237, 553, 711, 1659, 4977, 15583, 46749, 109081, 140247, 327243, 981729, 1231057, 3693171, 8617399, 11079513, 25852197, 77556591]

約数ペア:

[(1, 77556591), (3, 25852197), (7, 11079513), (9, 8617399), (21, 3693171), (63, 1231057), (79, 981729), (237, 327243), (553, 140247), (711, 109081), (1659, 46749), (4977, 15583)]