211401212931

素因数分解:

$3^3\times {\mathrm{1669}}^1\times {\mathrm{4691237}}^1$

素因数の和:4692915

約数の個数: 16

約数和(自身を含む): 313374698400

約数和(自身を除く): 101973485469

約数列:

[1, 3, 9, 27, 1669, 5007, 15021, 45063, 4691237, 14073711, 42221133, 126663399, 7829674553, 23489023659, 70467070977, 211401212931]

約数ペア:

[(1, 211401212931), (3, 70467070977), (9, 23489023659), (27, 7829674553), (1669, 126663399), (5007, 42221133), (15021, 14073711), (45063, 4691237)]