222918639

素因数分解:

$3^1\times {\mathrm{131}}^1\times {\mathrm{383}}^1\times {\mathrm{1481}}^1$

素因数の和:1998

約数の個数: 16

約数和(自身を含む): 300478464

約数和(自身を除く): 77559825

約数列:

[1, 3, 131, 383, 393, 1149, 1481, 4443, 50173, 150519, 194011, 567223, 582033, 1701669, 74306213, 222918639]

約数ペア:

[(1, 222918639), (3, 74306213), (131, 1701669), (383, 582033), (393, 567223), (1149, 194011), (1481, 150519), (4443, 50173)]