42606981

素因数分解:

$3^2\times {\mathrm{17}}^2\times {\mathrm{16381}}^1$

素因数の和:16421

約数の個数: 18

約数和(自身を含む): 65380562

約数和(自身を除く): 22773581

約数列:

[1, 3, 9, 17, 51, 153, 289, 867, 2601, 16381, 49143, 147429, 278477, 835431, 2506293, 4734109, 14202327, 42606981]

約数ペア:

[(1, 42606981), (3, 14202327), (9, 4734109), (17, 2506293), (51, 835431), (153, 278477), (289, 147429), (867, 49143), (2601, 16381)]