131271462

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{269}}^1\times {\mathrm{1291}}^1$

素因数の和:1578

約数の個数: 64

約数和(自身を含む): 334886400

約数和(自身を除く): 203614938

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 269, 378, 538, 807, 1291, 1614, 1883, 2421, 2582, 3766, 3873, 4842, 5649, 7263, 7746, 9037, 11298, 11619, 14526, 16947, 18074, 23238, 27111, 33894, 34857, 50841, 54222, 69714, 81333, 101682, 162666, 243999, 347279, 487998, 694558, 1041837, 2083674, 2430953, 3125511, 4861906, 6251022, 7292859, 9376533, 14585718, 18753066, 21878577, 43757154, 65635731, 131271462]

約数ペア:

[(1, 131271462), (2, 65635731), (3, 43757154), (6, 21878577), (7, 18753066), (9, 14585718), (14, 9376533), (18, 7292859), (21, 6251022), (27, 4861906), (42, 3125511), (54, 2430953), (63, 2083674), (126, 1041837), (189, 694558), (269, 487998), (378, 347279), (538, 243999), (807, 162666), (1291, 101682), (1614, 81333), (1883, 69714), (2421, 54222), (2582, 50841), (3766, 34857), (3873, 33894), (4842, 27111), (5649, 23238), (7263, 18074), (7746, 16947), (9037, 14526), (11298, 11619)]