3217131

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{163}}^1$

素因数の和:232

約数の個数: 32

約数和(自身を含む): 5195520

約数和(自身を除く): 1978389

約数列:

[1, 3, 9, 17, 27, 43, 51, 129, 153, 163, 387, 459, 489, 731, 1161, 1467, 2193, 2771, 4401, 6579, 7009, 8313, 19737, 21027, 24939, 63081, 74817, 119153, 189243, 357459, 1072377, 3217131]

約数ペア:

[(1, 3217131), (3, 1072377), (9, 357459), (17, 189243), (27, 119153), (43, 74817), (51, 63081), (129, 24939), (153, 21027), (163, 19737), (387, 8313), (459, 7009), (489, 6579), (731, 4401), (1161, 2771), (1467, 2193)]