47791947

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{2269}}^1$

素因数の和:2355

約数の個数: 32

約数和(自身を含む): 78451200

約数和(自身を除く): 30659253

約数列:

[1, 3, 7, 17, 21, 51, 59, 119, 177, 357, 413, 1003, 1239, 2269, 3009, 6807, 7021, 15883, 21063, 38573, 47649, 115719, 133871, 270011, 401613, 810033, 937097, 2275807, 2811291, 6827421, 15930649, 47791947]

約数ペア:

[(1, 47791947), (3, 15930649), (7, 6827421), (17, 2811291), (21, 2275807), (51, 937097), (59, 810033), (119, 401613), (177, 270011), (357, 133871), (413, 115719), (1003, 47649), (1239, 38573), (2269, 21063), (3009, 15883), (6807, 7021)]