47214219

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{59}}^1\times {\mathrm{71}}^1$

素因数の和:180

約数の個数: 48

約数和(自身を含む): 74269440

約数和(自身を除く): 27055221

約数列:

[1, 3, 13, 17, 39, 51, 59, 71, 177, 213, 221, 289, 663, 767, 867, 923, 1003, 1207, 2301, 2769, 3009, 3621, 3757, 4189, 11271, 12567, 13039, 15691, 17051, 20519, 39117, 47073, 51153, 54457, 61557, 71213, 163371, 213639, 221663, 266747, 664989, 800241, 925769, 1210621, 2777307, 3631863, 15738073, 47214219]

約数ペア:

[(1, 47214219), (3, 15738073), (13, 3631863), (17, 2777307), (39, 1210621), (51, 925769), (59, 800241), (71, 664989), (177, 266747), (213, 221663), (221, 213639), (289, 163371), (663, 71213), (767, 61557), (867, 54457), (923, 51153), (1003, 47073), (1207, 39117), (2301, 20519), (2769, 17051), (3009, 15691), (3621, 13039), (3757, 12567), (4189, 11271)]