420110523

素因数分解:

$3^3\times 7^1\times {\mathrm{659}}^1\times {\mathrm{3373}}^1$

素因数の和:4048

約数の個数: 32

約数和(自身を含む): 712588800

約数和(自身を除く): 292478277

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 659, 1977, 3373, 4613, 5931, 10119, 13839, 17793, 23611, 30357, 41517, 70833, 91071, 124551, 212499, 637497, 2222807, 6668421, 15559649, 20005263, 46678947, 60015789, 140036841, 420110523]

約数ペア:

[(1, 420110523), (3, 140036841), (7, 60015789), (9, 46678947), (21, 20005263), (27, 15559649), (63, 6668421), (189, 2222807), (659, 637497), (1977, 212499), (3373, 124551), (4613, 91071), (5931, 70833), (10119, 41517), (13839, 30357), (17793, 23611)]