30475431

素因数分解:

$3^2\times 7^1\times {\mathrm{227}}^1\times {\mathrm{2131}}^1$

素因数の和:2371

約数の個数: 24

約数和(自身を含む): 50553984

約数和(自身を除く): 20078553

約数列:

[1, 3, 7, 9, 21, 63, 227, 681, 1589, 2043, 2131, 4767, 6393, 14301, 14917, 19179, 44751, 134253, 483737, 1451211, 3386159, 4353633, 10158477, 30475431]

約数ペア:

[(1, 30475431), (3, 10158477), (7, 4353633), (9, 3386159), (21, 1451211), (63, 483737), (227, 134253), (681, 44751), (1589, 19179), (2043, 14917), (2131, 14301), (4767, 6393)]