68442663

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{25321}}^1$

素因数の和:25394

約数の個数: 16

約数和(自身を含む): 98451936

約数和(自身を除く): 30009273

約数列:

[1, 3, 17, 51, 53, 159, 901, 2703, 25321, 75963, 430457, 1291371, 1342013, 4026039, 22814221, 68442663]

約数ペア:

[(1, 68442663), (3, 22814221), (17, 4026039), (51, 1342013), (53, 1291371), (159, 430457), (901, 75963), (2703, 25321)]