840474

素因数分解:

$2^1\times 3^2\times {\mathrm{53}}^1\times {\mathrm{881}}^1$

素因数の和:942

約数の個数: 24

約数和(自身を含む): 1857492

約数和(自身を除く): 1017018

約数列:

[1, 2, 3, 6, 9, 18, 53, 106, 159, 318, 477, 881, 954, 1762, 2643, 5286, 7929, 15858, 46693, 93386, 140079, 280158, 420237, 840474]

約数ペア:

[(1, 840474), (2, 420237), (3, 280158), (6, 140079), (9, 93386), (18, 46693), (53, 15858), (106, 7929), (159, 5286), (318, 2643), (477, 1762), (881, 954)]