2285703

素因数分解:

$3^2\times 7^2\times {\mathrm{71}}^1\times {\mathrm{73}}^1$

素因数の和:164

約数の個数: 36

約数和(自身を含む): 3948048

約数和(自身を除く): 1662345

約数列:

[1, 3, 7, 9, 21, 49, 63, 71, 73, 147, 213, 219, 441, 497, 511, 639, 657, 1491, 1533, 3479, 3577, 4473, 4599, 5183, 10437, 10731, 15549, 31311, 32193, 36281, 46647, 108843, 253967, 326529, 761901, 2285703]

約数ペア:

[(1, 2285703), (3, 761901), (7, 326529), (9, 253967), (21, 108843), (49, 46647), (63, 36281), (71, 32193), (73, 31311), (147, 15549), (213, 10731), (219, 10437), (441, 5183), (497, 4599), (511, 4473), (639, 3577), (657, 3479), (1491, 1533)]