87150021

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{2269}}^1$

素因数の和:2369

約数の個数: 32

約数和(自身を含む): 139468800

約数和(自身を除く): 52318779

約数列:

[1, 3, 7, 21, 31, 59, 93, 177, 217, 413, 651, 1239, 1829, 2269, 5487, 6807, 12803, 15883, 38409, 47649, 70339, 133871, 211017, 401613, 492373, 937097, 1477119, 2811291, 4150001, 12450003, 29050007, 87150021]

約数ペア:

[(1, 87150021), (3, 29050007), (7, 12450003), (21, 4150001), (31, 2811291), (59, 1477119), (93, 937097), (177, 492373), (217, 401613), (413, 211017), (651, 133871), (1239, 70339), (1829, 47649), (2269, 38409), (5487, 15883), (6807, 12803)]