421508745

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{446041}}^1$

素因数の和:446062

約数の個数: 32

約数和(自身を含む): 856400640

約数和(自身を除く): 434891895

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 105, 135, 189, 315, 945, 446041, 1338123, 2230205, 3122287, 4014369, 6690615, 9366861, 12043107, 15611435, 20071845, 28100583, 46834305, 60215535, 84301749, 140502915, 421508745]

約数ペア:

[(1, 421508745), (3, 140502915), (5, 84301749), (7, 60215535), (9, 46834305), (15, 28100583), (21, 20071845), (27, 15611435), (35, 12043107), (45, 9366861), (63, 6690615), (105, 4014369), (135, 3122287), (189, 2230205), (315, 1338123), (945, 446041)]