163921185

素因数分解:

$3^3\times 5^1\times {\mathrm{137}}^1\times {\mathrm{8863}}^1$

素因数の和:9014

約数の個数: 32

約数和(自身を含む): 293575680

約数和(自身を除く): 129654495

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 137, 411, 685, 1233, 2055, 3699, 6165, 8863, 18495, 26589, 44315, 79767, 132945, 239301, 398835, 1196505, 1214231, 3642693, 6071155, 10928079, 18213465, 32784237, 54640395, 163921185]

約数ペア:

[(1, 163921185), (3, 54640395), (5, 32784237), (9, 18213465), (15, 10928079), (27, 6071155), (45, 3642693), (135, 1214231), (137, 1196505), (411, 398835), (685, 239301), (1233, 132945), (2055, 79767), (3699, 44315), (6165, 26589), (8863, 18495)]