19914633

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{1009}}^1$

素因数の和:1078

約数の個数: 32

約数和(自身を含む): 31996800

約数和(自身を除く): 12082167

約数列:

[1, 3, 9, 17, 27, 43, 51, 129, 153, 387, 459, 731, 1009, 1161, 2193, 3027, 6579, 9081, 17153, 19737, 27243, 43387, 51459, 130161, 154377, 390483, 463131, 737579, 1171449, 2212737, 6638211, 19914633]

約数ペア:

[(1, 19914633), (3, 6638211), (9, 2212737), (17, 1171449), (27, 737579), (43, 463131), (51, 390483), (129, 154377), (153, 130161), (387, 51459), (459, 43387), (731, 27243), (1009, 19737), (1161, 17153), (2193, 9081), (3027, 6579)]