248671161

素因数分解:

$3^3\times {\mathrm{499}}^1\times {\mathrm{18457}}^1$

素因数の和:18965

約数の個数: 16

約数和(自身を含む): 369160000

約数和(自身を除く): 120488839

約数列:

[1, 3, 9, 27, 499, 1497, 4491, 13473, 18457, 55371, 166113, 498339, 9210043, 27630129, 82890387, 248671161]

約数ペア:

[(1, 248671161), (3, 82890387), (9, 27630129), (27, 9210043), (499, 498339), (1497, 166113), (4491, 55371), (13473, 18457)]