2021818713

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{113}}^1\times {\mathrm{359}}^1\times {\mathrm{449}}^1$

素因数の和:961

約数の個数: 32

約数和(自身を含む): 2807136000

約数和(自身を除く): 785317287

約数列:

[1, 3, 37, 111, 113, 339, 359, 449, 1077, 1347, 4181, 12543, 13283, 16613, 39849, 40567, 49839, 50737, 121701, 152211, 161191, 483573, 1500979, 1877269, 4502937, 5631807, 5964067, 17892201, 18214583, 54643749, 673939571, 2021818713]

約数ペア:

[(1, 2021818713), (3, 673939571), (37, 54643749), (111, 18214583), (113, 17892201), (339, 5964067), (359, 5631807), (449, 4502937), (1077, 1877269), (1347, 1500979), (4181, 483573), (12543, 161191), (13283, 152211), (16613, 121701), (39849, 50737), (40567, 49839)]