138778866

素因数分解:

$2^1\times 3^3\times {\mathrm{2569979}}^1$

素因数の和:2569990

約数の個数: 16

約数和(自身を含む): 308397600

約数和(自身を除く): 169618734

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 2569979, 5139958, 7709937, 15419874, 23129811, 46259622, 69389433, 138778866]

約数ペア:

[(1, 138778866), (2, 69389433), (3, 46259622), (6, 23129811), (9, 15419874), (18, 7709937), (27, 5139958), (54, 2569979)]