1254969709119

素因数分解:

$3^4\times 7^1\times {\mathrm{2213350457}}^1$

素因数の和:2213350476

約数の個数: 20

約数和(自身を含む): 2142523243344

約数和(自身を除く): 887553534225

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 2213350457, 6640051371, 15493453199, 19920154113, 46480359597, 59760462339, 139441078791, 179281387017, 418323236373, 1254969709119]

約数ペア:

[(1, 1254969709119), (3, 418323236373), (7, 179281387017), (9, 139441078791), (21, 59760462339), (27, 46480359597), (63, 19920154113), (81, 15493453199), (189, 6640051371), (567, 2213350457)]