17961815043

素因数分解:

$3^4\times {\mathrm{137}}^1\times {\mathrm{1618619}}^1$

素因数の和:1618768

約数の個数: 20

約数和(自身を含む): 27027716760

約数和(自身を除く): 9065901717

約数列:

[1, 3, 9, 27, 81, 137, 411, 1233, 3699, 11097, 1618619, 4855857, 14567571, 43702713, 131108139, 221750803, 665252409, 1995757227, 5987271681, 17961815043]

約数ペア:

[(1, 17961815043), (3, 5987271681), (9, 1995757227), (27, 665252409), (81, 221750803), (137, 131108139), (411, 43702713), (1233, 14567571), (3699, 4855857), (11097, 1618619)]