197930313

素因数分解:

$3^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{39769}}^1$

素因数の和:39861

約数の個数: 24

約数和(自身を含む): 330886400

約数和(自身を除く): 132956087

約数列:

[1, 3, 7, 9, 21, 63, 79, 237, 553, 711, 1659, 4977, 39769, 119307, 278383, 357921, 835149, 2505447, 3141751, 9425253, 21992257, 28275759, 65976771, 197930313]

約数ペア:

[(1, 197930313), (3, 65976771), (7, 28275759), (9, 21992257), (21, 9425253), (63, 3141751), (79, 2505447), (237, 835149), (553, 357921), (711, 278383), (1659, 119307), (4977, 39769)]