764550981

素因数分解:

$3^4\times {\mathrm{23}}^1\times {\mathrm{410387}}^1$

素因数の和:410422

約数の個数: 20

約数和(自身を含む): 1191766752

約数和(自身を除く): 427215771

約数列:

[1, 3, 9, 23, 27, 69, 81, 207, 621, 1863, 410387, 1231161, 3693483, 9438901, 11080449, 28316703, 33241347, 84950109, 254850327, 764550981]

約数ペア:

[(1, 764550981), (3, 254850327), (9, 84950109), (23, 33241347), (27, 28316703), (69, 11080449), (81, 9438901), (207, 3693483), (621, 1231161), (1863, 410387)]