402801093

素因数分解:

$3^4\times {\mathrm{23}}^1\times {\mathrm{216211}}^1$

素因数の和:216246

約数の個数: 20

約数和(自身を含む): 627879648

約数和(自身を除く): 225078555

約数列:

[1, 3, 9, 23, 27, 69, 81, 207, 621, 1863, 216211, 648633, 1945899, 4972853, 5837697, 14918559, 17513091, 44755677, 134267031, 402801093]

約数ペア:

[(1, 402801093), (3, 134267031), (9, 44755677), (23, 17513091), (27, 14918559), (69, 5837697), (81, 4972853), (207, 1945899), (621, 648633), (1863, 216211)]