42688479

素因数分解:

$3^1\times {\mathrm{17}}^2\times {\mathrm{53}}^1\times {\mathrm{929}}^1$

素因数の和:1019

約数の個数: 24

約数和(自身を含む): 61670160

約数和(自身を除く): 18981681

約数列:

[1, 3, 17, 51, 53, 159, 289, 867, 901, 929, 2703, 2787, 15317, 15793, 45951, 47379, 49237, 147711, 268481, 805443, 837029, 2511087, 14229493, 42688479]

約数ペア:

[(1, 42688479), (3, 14229493), (17, 2511087), (51, 837029), (53, 805443), (159, 268481), (289, 147711), (867, 49237), (901, 47379), (929, 45951), (2703, 15793), (2787, 15317)]