1388667069

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{1097}}^1\times {\mathrm{3271}}^1$

素因数の和:4417

約数の個数: 24

約数和(自身を含む): 2054999232

約数和(自身を除く): 666332163

約数列:

[1, 3, 9, 43, 129, 387, 1097, 3271, 3291, 9813, 9873, 29439, 47171, 140653, 141513, 421959, 424539, 1265877, 3588287, 10764861, 32294583, 154296341, 462889023, 1388667069]

約数ペア:

[(1, 1388667069), (3, 462889023), (9, 154296341), (43, 32294583), (129, 10764861), (387, 3588287), (1097, 1265877), (3271, 424539), (3291, 421959), (9813, 141513), (9873, 140653), (29439, 47171)]