2172753

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{1291}}^1$

素因数の和:1325

約数の個数: 24

約数和(自身を含む): 3627936

約数和(自身を除く): 1455183

約数列:

[1, 3, 9, 11, 17, 33, 51, 99, 153, 187, 561, 1291, 1683, 3873, 11619, 14201, 21947, 42603, 65841, 127809, 197523, 241417, 724251, 2172753]

約数ペア:

[(1, 2172753), (3, 724251), (9, 241417), (11, 197523), (17, 127809), (33, 65841), (51, 42603), (99, 21947), (153, 14201), (187, 11619), (561, 3873), (1291, 1683)]