87663693

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{769}}^1$

素因数の和:901

約数の個数: 32

約数和(自身を含む): 131084800

約数和(自身を除く): 43421107

約数列:

[1, 3, 13, 37, 39, 79, 111, 237, 481, 769, 1027, 1443, 2307, 2923, 3081, 8769, 9997, 28453, 29991, 37999, 60751, 85359, 113997, 182253, 369889, 789763, 1109667, 2247787, 2369289, 6743361, 29221231, 87663693]

約数ペア:

[(1, 87663693), (3, 29221231), (13, 6743361), (37, 2369289), (39, 2247787), (79, 1109667), (111, 789763), (237, 369889), (481, 182253), (769, 113997), (1027, 85359), (1443, 60751), (2307, 37999), (2923, 29991), (3081, 28453), (8769, 9997)]