129355191

素因数分解:

$3^3\times 7^1\times {\mathrm{684419}}^1$

素因数の和:684435

約数の個数: 16

約数和(自身を含む): 219014400

約数和(自身を除く): 89659209

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 684419, 2053257, 4790933, 6159771, 14372799, 18479313, 43118397, 129355191]

約数ペア:

[(1, 129355191), (3, 43118397), (7, 18479313), (9, 14372799), (21, 6159771), (27, 4790933), (63, 2053257), (189, 684419)]