90699819

素因数分解:

$3^1\times 7^1\times {\mathrm{421}}^1\times {\mathrm{10259}}^1$

素因数の和:10690

約数の個数: 16

約数和(自身を含む): 138551040

約数和(自身を除く): 47851221

約数列:

[1, 3, 7, 21, 421, 1263, 2947, 8841, 10259, 30777, 71813, 215439, 4319039, 12957117, 30233273, 90699819]

約数ペア:

[(1, 90699819), (3, 30233273), (7, 12957117), (21, 4319039), (421, 215439), (1263, 71813), (2947, 30777), (8841, 10259)]