81900388047

素因数分解:

$3^1\times {\mathrm{227}}^1\times {\mathrm{937}}^1\times {\mathrm{128351}}^1$

素因数の和:129518

約数の個数: 16

約数和(自身を含む): 109799488512

約数和(自身を除く): 27899100465

約数列:

[1, 3, 227, 681, 937, 2811, 128351, 212699, 385053, 638097, 29135677, 87407031, 120264887, 360794661, 27300129349, 81900388047]

約数ペア:

[(1, 81900388047), (3, 27300129349), (227, 360794661), (681, 120264887), (937, 87407031), (2811, 29135677), (128351, 638097), (212699, 385053)]