127768695

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{198091}}^1$

素因数の和:198142

約数の個数: 16

約数和(自身を含む): 209185152

約数和(自身を除く): 81416457

約数列:

[1, 3, 5, 15, 43, 129, 215, 645, 198091, 594273, 990455, 2971365, 8517913, 25553739, 42589565, 127768695]

約数ペア:

[(1, 127768695), (3, 42589565), (5, 25553739), (15, 8517913), (43, 2971365), (129, 990455), (215, 594273), (645, 198091)]