128952351

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{449}}^1\times {\mathrm{967}}^1$

素因数の和:1436

約数の個数: 32

約数和(自身を含む): 209088000

約数和(自身を除く): 80135649

約数列:

[1, 3, 9, 11, 27, 33, 99, 297, 449, 967, 1347, 2901, 4041, 4939, 8703, 10637, 12123, 14817, 26109, 31911, 44451, 95733, 133353, 287199, 434183, 1302549, 3907647, 4776013, 11722941, 14328039, 42984117, 128952351]

約数ペア:

[(1, 128952351), (3, 42984117), (9, 14328039), (11, 11722941), (27, 4776013), (33, 3907647), (99, 1302549), (297, 434183), (449, 287199), (967, 133353), (1347, 95733), (2901, 44451), (4041, 31911), (4939, 26109), (8703, 14817), (10637, 12123)]