2780458866

素因数分解:

$2^1\times 3^3\times {\mathrm{51489979}}^1$

素因数の和:51489990

約数の個数: 16

約数和(自身を含む): 6178797600

約数和(自身を除く): 3398338734

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 51489979, 102979958, 154469937, 308939874, 463409811, 926819622, 1390229433, 2780458866]

約数ペア:

[(1, 2780458866), (2, 1390229433), (3, 926819622), (6, 463409811), (9, 308939874), (18, 154469937), (27, 102979958), (54, 51489979)]