2017189641

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1\times {\mathrm{123127}}^1$

素因数の和:123300

約数の個数: 16

約数和(自身を含む): 2773827584

約数和(自身を除く): 756637943

約数列:

[1, 3, 43, 127, 129, 381, 5461, 16383, 123127, 369381, 5294461, 15637129, 15883383, 46911387, 672396547, 2017189641]

約数ペア:

[(1, 2017189641), (3, 672396547), (43, 46911387), (127, 15883383), (129, 15637129), (381, 5294461), (5461, 369381), (16383, 123127)]