47290047

素因数分解:

$3^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{197}}^1$

素因数の和:308

約数の個数: 48

約数和(自身を含む): 78008832

約数和(自身を除く): 30718785

約数列:

[1, 3, 7, 21, 23, 49, 69, 71, 147, 161, 197, 213, 483, 497, 591, 1127, 1379, 1491, 1633, 3381, 3479, 4137, 4531, 4899, 9653, 10437, 11431, 13593, 13987, 28959, 31717, 34293, 41961, 80017, 95151, 97909, 222019, 240051, 293727, 321701, 666057, 685363, 965103, 2056089, 2251907, 6755721, 15763349, 47290047]

約数ペア:

[(1, 47290047), (3, 15763349), (7, 6755721), (21, 2251907), (23, 2056089), (49, 965103), (69, 685363), (71, 666057), (147, 321701), (161, 293727), (197, 240051), (213, 222019), (483, 97909), (497, 95151), (591, 80017), (1127, 41961), (1379, 34293), (1491, 31717), (1633, 28959), (3381, 13987), (3479, 13593), (4137, 11431), (4531, 10437), (4899, 9653)]