127996911

素因数分解:

$3^2\times 7^1\times {\mathrm{659}}^1\times {\mathrm{3083}}^1$

素因数の和:3755

約数の個数: 24

約数和(自身を含む): 211685760

約数和(自身を除く): 83688849

約数列:

[1, 3, 7, 9, 21, 63, 659, 1977, 3083, 4613, 5931, 9249, 13839, 21581, 27747, 41517, 64743, 194229, 2031697, 6095091, 14221879, 18285273, 42665637, 127996911]

約数ペア:

[(1, 127996911), (3, 42665637), (7, 18285273), (9, 14221879), (21, 6095091), (63, 2031697), (659, 194229), (1977, 64743), (3083, 41517), (4613, 27747), (5931, 21581), (9249, 13839)]