27987045

素因数分解:

$3^1\times 5^1\times {\mathrm{137}}^1\times {\mathrm{13619}}^1$

素因数の和:13764

約数の個数: 16

約数和(自身を含む): 45109440

約数和(自身を除く): 17122395

約数列:

[1, 3, 5, 15, 137, 411, 685, 2055, 13619, 40857, 68095, 204285, 1865803, 5597409, 9329015, 27987045]

約数ペア:

[(1, 27987045), (3, 9329015), (5, 5597409), (15, 1865803), (137, 204285), (411, 68095), (685, 40857), (2055, 13619)]