133047415179

素因数分解:

$3^2\times 7^2\times {\mathrm{301694819}}^1$

素因数の和:301694839

約数の個数: 18

約数和(自身を含む): 223555861620

約数和(自身を除く): 90508446441

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 301694819, 905084457, 2111863733, 2715253371, 6335591199, 14783046131, 19006773597, 44349138393, 133047415179]

約数ペア:

[(1, 133047415179), (3, 44349138393), (7, 19006773597), (9, 14783046131), (21, 6335591199), (49, 2715253371), (63, 2111863733), (147, 905084457), (441, 301694819)]