127922109

素因数分解:

$3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{129607}}^1$

素因数の和:129664

約数の個数: 16

約数和(自身を含む): 199077888

約数和(自身を除く): 71155779

約数列:

[1, 3, 7, 21, 47, 141, 329, 987, 129607, 388821, 907249, 2721747, 6091529, 18274587, 42640703, 127922109]

約数ペア:

[(1, 127922109), (3, 42640703), (7, 18274587), (21, 6091529), (47, 2721747), (141, 907249), (329, 388821), (987, 129607)]