2688657651

素因数分解:

$3^3\times {\mathrm{37}}^1\times {\mathrm{1553}}^1\times {\mathrm{1733}}^1$

素因数の和:3332

約数の個数: 32

約数和(自身を含む): 4095846720

約数和(自身を除く): 1407189069

約数列:

[1, 3, 9, 27, 37, 111, 333, 999, 1553, 1733, 4659, 5199, 13977, 15597, 41931, 46791, 57461, 64121, 172383, 192363, 517149, 577089, 1551447, 1731267, 2691349, 8074047, 24222141, 72666423, 99579913, 298739739, 896219217, 2688657651]

約数ペア:

[(1, 2688657651), (3, 896219217), (9, 298739739), (27, 99579913), (37, 72666423), (111, 24222141), (333, 8074047), (999, 2691349), (1553, 1731267), (1733, 1551447), (4659, 577089), (5199, 517149), (13977, 192363), (15597, 172383), (41931, 64121), (46791, 57461)]