1947396639

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{3659}}^1\times {\mathrm{4327}}^1$

素因数の和:8030

約数の個数: 16

約数和(自身を含む): 2661200640

約数和(自身を除く): 713804001

約数列:

[1, 3, 41, 123, 3659, 4327, 10977, 12981, 150019, 177407, 450057, 532221, 15832493, 47497479, 649132213, 1947396639]

約数ペア:

[(1, 1947396639), (3, 649132213), (41, 47497479), (123, 15832493), (3659, 532221), (4327, 450057), (10977, 177407), (12981, 150019)]