21925053

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{1291}}^1$

素因数の和:1354

約数の個数: 32

約数和(自身を含む): 35349120

約数和(自身を除く): 13424067

約数列:

[1, 3, 9, 17, 27, 37, 51, 111, 153, 333, 459, 629, 999, 1291, 1887, 3873, 5661, 11619, 16983, 21947, 34857, 47767, 65841, 143301, 197523, 429903, 592569, 812039, 1289709, 2436117, 7308351, 21925053]

約数ペア:

[(1, 21925053), (3, 7308351), (9, 2436117), (17, 1289709), (27, 812039), (37, 592569), (51, 429903), (111, 197523), (153, 143301), (333, 65841), (459, 47767), (629, 34857), (999, 21947), (1291, 16983), (1887, 11619), (3873, 5661)]