31206906

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{1753}}^1$

素因数の和:1827

約数の個数: 48

約数和(自身を含む): 72236736

約数和(自身を除く): 41029830

約数列:

[1, 2, 3, 6, 9, 18, 23, 43, 46, 69, 86, 129, 138, 207, 258, 387, 414, 774, 989, 1753, 1978, 2967, 3506, 5259, 5934, 8901, 10518, 15777, 17802, 31554, 40319, 75379, 80638, 120957, 150758, 226137, 241914, 362871, 452274, 678411, 725742, 1356822, 1733717, 3467434, 5201151, 10402302, 15603453, 31206906]

約数ペア:

[(1, 31206906), (2, 15603453), (3, 10402302), (6, 5201151), (9, 3467434), (18, 1733717), (23, 1356822), (43, 725742), (46, 678411), (69, 452274), (86, 362871), (129, 241914), (138, 226137), (207, 150758), (258, 120957), (387, 80638), (414, 75379), (774, 40319), (989, 31554), (1753, 17802), (1978, 15777), (2967, 10518), (3506, 8901), (5259, 5934)]