345222

素因数分解:

$2^1\times 3^4\times {\mathrm{2131}}^1$

素因数の和:2145

約数の個数: 20

約数和(自身を含む): 773916

約数和(自身を除く): 428694

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 2131, 4262, 6393, 12786, 19179, 38358, 57537, 115074, 172611, 345222]

約数ペア:

[(1, 345222), (2, 172611), (3, 115074), (6, 57537), (9, 38358), (18, 19179), (27, 12786), (54, 6393), (81, 4262), (162, 2131)]