66987999

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{6581}}^1$

素因数の和:6632

約数の個数: 32

約数和(自身を含む): 110577600

約数和(自身を除く): 43589601

約数列:

[1, 3, 9, 13, 27, 29, 39, 87, 117, 261, 351, 377, 783, 1131, 3393, 6581, 10179, 19743, 59229, 85553, 177687, 190849, 256659, 572547, 769977, 1717641, 2309931, 2481037, 5152923, 7443111, 22329333, 66987999]

約数ペア:

[(1, 66987999), (3, 22329333), (9, 7443111), (13, 5152923), (27, 2481037), (29, 2309931), (39, 1717641), (87, 769977), (117, 572547), (261, 256659), (351, 190849), (377, 177687), (783, 85553), (1131, 59229), (3393, 19743), (6581, 10179)]