253138914

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{2009039}}^1$

素因数の和:2009054

約数の個数: 24

約数和(自身を含む): 626820480

約数和(自身を除く): 373681566

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 2009039, 4018078, 6027117, 12054234, 14063273, 18081351, 28126546, 36162702, 42189819, 84379638, 126569457, 253138914]

約数ペア:

[(1, 253138914), (2, 126569457), (3, 84379638), (6, 42189819), (7, 36162702), (9, 28126546), (14, 18081351), (18, 14063273), (21, 12054234), (42, 6027117), (63, 4018078), (126, 2009039)]