2641356

素因数分解:

$2^2\times 3^3\times {\mathrm{37}}^1\times {\mathrm{661}}^1$

素因数の和:711

約数の個数: 48

約数和(自身を含む): 7043680

約数和(自身を除く): 4402324

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 37, 54, 74, 108, 111, 148, 222, 333, 444, 661, 666, 999, 1322, 1332, 1983, 1998, 2644, 3966, 3996, 5949, 7932, 11898, 17847, 23796, 24457, 35694, 48914, 71388, 73371, 97828, 146742, 220113, 293484, 440226, 660339, 880452, 1320678, 2641356]

約数ペア:

[(1, 2641356), (2, 1320678), (3, 880452), (4, 660339), (6, 440226), (9, 293484), (12, 220113), (18, 146742), (27, 97828), (36, 73371), (37, 71388), (54, 48914), (74, 35694), (108, 24457), (111, 23796), (148, 17847), (222, 11898), (333, 7932), (444, 5949), (661, 3996), (666, 3966), (999, 2644), (1322, 1998), (1332, 1983)]