1388890107

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{3643}}^1\times {\mathrm{3851}}^1$

素因数の和:7511

約数の個数: 24

約数和(自身を含む): 2189723328

約数和(自身を除く): 800833221

約数列:

[1, 3, 9, 11, 33, 99, 3643, 3851, 10929, 11553, 32787, 34659, 40073, 42361, 120219, 127083, 360657, 381249, 14029193, 42087579, 126262737, 154321123, 462963369, 1388890107]

約数ペア:

[(1, 1388890107), (3, 462963369), (9, 154321123), (11, 126262737), (33, 42087579), (99, 14029193), (3643, 381249), (3851, 360657), (10929, 127083), (11553, 120219), (32787, 42361), (34659, 40073)]