21103623

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{167}}^1\times {\mathrm{739}}^1$

素因数の和:931

約数の個数: 24

約数和(自身を含む): 32323200

約数和(自身を除く): 11219577

約数列:

[1, 3, 9, 19, 57, 167, 171, 501, 739, 1503, 2217, 3173, 6651, 9519, 14041, 28557, 42123, 123413, 126369, 370239, 1110717, 2344847, 7034541, 21103623]

約数ペア:

[(1, 21103623), (3, 7034541), (9, 2344847), (19, 1110717), (57, 370239), (167, 126369), (171, 123413), (501, 42123), (739, 28557), (1503, 14041), (2217, 9519), (3173, 6651)]