413655417

素因数分解:

$3^4\times 7^1\times {\mathrm{729551}}^1$

素因数の和:729570

約数の個数: 20

約数和(自身を含む): 706206336

約数和(自身を除く): 292550919

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 729551, 2188653, 5106857, 6565959, 15320571, 19697877, 45961713, 59093631, 137885139, 413655417]

約数ペア:

[(1, 413655417), (3, 137885139), (7, 59093631), (9, 45961713), (21, 19697877), (27, 15320571), (63, 6565959), (81, 5106857), (189, 2188653), (567, 729551)]