137988891

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{233}}^1\times {\mathrm{2861}}^1$

素因数の和:3123

約数の個数: 24

約数和(自身を含む): 208948896

約数和(自身を除く): 70960005

約数列:

[1, 3, 9, 23, 69, 207, 233, 699, 2097, 2861, 5359, 8583, 16077, 25749, 48231, 65803, 197409, 592227, 666613, 1999839, 5999517, 15332099, 45996297, 137988891]

約数ペア:

[(1, 137988891), (3, 45996297), (9, 15332099), (23, 5999517), (69, 1999839), (207, 666613), (233, 592227), (699, 197409), (2097, 65803), (2861, 48231), (5359, 25749), (8583, 16077)]