666885835263

素因数分解:

$3^1\times {\mathrm{127}}^1\times {\mathrm{15679}}^1\times {\mathrm{111637}}^1$

素因数の和:127446

約数の個数: 16

約数和(自身を含む): 896247726080

約数和(自身を除く): 229361890817

約数列:

[1, 3, 127, 381, 15679, 47037, 111637, 334911, 1991233, 5973699, 14177899, 42533697, 1750356523, 5251069569, 222295278421, 666885835263]

約数ペア:

[(1, 666885835263), (3, 222295278421), (127, 5251069569), (381, 1750356523), (15679, 42533697), (47037, 14177899), (111637, 5973699), (334911, 1991233)]