87171884109

素因数分解:

$3^2\times {\mathrm{79}}^1\times {\mathrm{191}}^1\times {\mathrm{641909}}^1$

素因数の和:642185

約数の個数: 24

約数和(自身を含む): 128176588800

約数和(自身を除く): 41004704691

約数列:

[1, 3, 9, 79, 191, 237, 573, 711, 1719, 15089, 45267, 135801, 641909, 1925727, 5777181, 50710811, 122604619, 152132433, 367813857, 456397299, 1103441571, 9685764901, 29057294703, 87171884109]

約数ペア:

[(1, 87171884109), (3, 29057294703), (9, 9685764901), (79, 1103441571), (191, 456397299), (237, 367813857), (573, 152132433), (711, 122604619), (1719, 50710811), (15089, 5777181), (45267, 1925727), (135801, 641909)]