420161913

素因数分解:

$3^2\times {\mathrm{8731}}^1\times {\mathrm{5347}}^1$

素因数の和:14084

約数の個数: 12

約数和(自身を含む): 607083568

約数和(自身を除く): 186921655

約数列:

[1, 3, 9, 5347, 8731, 16041, 26193, 48123, 78579, 46684657, 140053971, 420161913]

約数ペア:

[(1, 420161913), (3, 140053971), (9, 46684657), (5347, 78579), (8731, 48123), (16041, 26193)]