2898903

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1$

素因数の和:175

約数の個数: 32

約数和(自身を含む): 4698112

約数和(自身を除く): 1799209

約数列:

[1, 3, 7, 21, 31, 61, 73, 93, 183, 217, 219, 427, 511, 651, 1281, 1533, 1891, 2263, 4453, 5673, 6789, 13237, 13359, 15841, 31171, 39711, 47523, 93513, 138043, 414129, 966301, 2898903]

約数ペア:

[(1, 2898903), (3, 966301), (7, 414129), (21, 138043), (31, 93513), (61, 47523), (73, 39711), (93, 31171), (183, 15841), (217, 13359), (219, 13237), (427, 6789), (511, 5673), (651, 4453), (1281, 2263), (1533, 1891)]