127664982

素因数分解:

$2^1\times 3^2\times {\mathrm{89}}^1\times {\mathrm{79691}}^1$

素因数の和:79788

約数の個数: 24

約数和(自身を含む): 279718920

約数和(自身を除く): 152053938

約数列:

[1, 2, 3, 6, 9, 18, 89, 178, 267, 534, 801, 1602, 79691, 159382, 239073, 478146, 717219, 1434438, 7092499, 14184998, 21277497, 42554994, 63832491, 127664982]

約数ペア:

[(1, 127664982), (2, 63832491), (3, 42554994), (6, 21277497), (9, 14184998), (18, 7092499), (89, 1434438), (178, 717219), (267, 478146), (534, 239073), (801, 159382), (1602, 79691)]