210015369

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{383}}^1\times {\mathrm{883}}^1$

素因数の和:1298

約数の個数: 32

約数和(自身を含む): 325877760

約数和(自身を除く): 115862391

約数列:

[1, 3, 9, 23, 27, 69, 207, 383, 621, 883, 1149, 2649, 3447, 7947, 8809, 10341, 20309, 23841, 26427, 60927, 79281, 182781, 237843, 338189, 548343, 1014567, 3043701, 7778347, 9131103, 23335041, 70005123, 210015369]

約数ペア:

[(1, 210015369), (3, 70005123), (9, 23335041), (23, 9131103), (27, 7778347), (69, 3043701), (207, 1014567), (383, 548343), (621, 338189), (883, 237843), (1149, 182781), (2649, 79281), (3447, 60927), (7947, 26427), (8809, 23841), (10341, 20309)]