392742

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{1039}}^1$

素因数の和:1057

約数の個数: 32

約数和(自身を含む): 998400

約数和(自身を除く): 605658

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 1039, 2078, 3117, 6234, 7273, 9351, 14546, 18702, 21819, 28053, 43638, 56106, 65457, 130914, 196371, 392742]

約数ペア:

[(1, 392742), (2, 196371), (3, 130914), (6, 65457), (7, 56106), (9, 43638), (14, 28053), (18, 21819), (21, 18702), (27, 14546), (42, 9351), (54, 7273), (63, 6234), (126, 3117), (189, 2078), (378, 1039)]