25724601

素因数分解:

$3^3\times 7^1\times {\mathrm{131}}^1\times {\mathrm{1039}}^1$

素因数の和:1186

約数の個数: 32

約数和(自身を含む): 43929600

約数和(自身を除く): 18204999

約数列:

[1, 3, 7, 9, 21, 27, 63, 131, 189, 393, 917, 1039, 1179, 2751, 3117, 3537, 7273, 8253, 9351, 21819, 24759, 28053, 65457, 136109, 196371, 408327, 952763, 1224981, 2858289, 3674943, 8574867, 25724601]

約数ペア:

[(1, 25724601), (3, 8574867), (7, 3674943), (9, 2858289), (21, 1224981), (27, 952763), (63, 408327), (131, 196371), (189, 136109), (393, 65457), (917, 28053), (1039, 24759), (1179, 21819), (2751, 9351), (3117, 8253), (3537, 7273)]