2739258

素因数分解:

$2^1\times 3^4\times {\mathrm{37}}^1\times {\mathrm{457}}^1$

素因数の和:508

約数の個数: 40

約数和(自身を含む): 6317652

約数和(自身を除く): 3578394

約数列:

[1, 2, 3, 6, 9, 18, 27, 37, 54, 74, 81, 111, 162, 222, 333, 457, 666, 914, 999, 1371, 1998, 2742, 2997, 4113, 5994, 8226, 12339, 16909, 24678, 33818, 37017, 50727, 74034, 101454, 152181, 304362, 456543, 913086, 1369629, 2739258]

約数ペア:

[(1, 2739258), (2, 1369629), (3, 913086), (6, 456543), (9, 304362), (18, 152181), (27, 101454), (37, 74034), (54, 50727), (74, 37017), (81, 33818), (111, 24678), (162, 16909), (222, 12339), (333, 8226), (457, 5994), (666, 4113), (914, 2997), (999, 2742), (1371, 1998)]