120771609

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{140269}}^1$

素因数の和:140320

約数の個数: 16

約数和(自身を含む): 188522880

約数和(自身を除く): 67751271

約数列:

[1, 3, 7, 21, 41, 123, 287, 861, 140269, 420807, 981883, 2945649, 5751029, 17253087, 40257203, 120771609]

約数ペア:

[(1, 120771609), (3, 40257203), (7, 17253087), (21, 5751029), (41, 2945649), (123, 981883), (287, 420807), (861, 140269)]