42731283

素因数分解:

$3^1\times 7^3\times {\mathrm{131}}^1\times {\mathrm{317}}^1$

素因数の和:472

約数の個数: 32

約数和(自身を含む): 67161600

約数和(自身を除く): 24430317

約数列:

[1, 3, 7, 21, 49, 131, 147, 317, 343, 393, 917, 951, 1029, 2219, 2751, 6419, 6657, 15533, 19257, 41527, 44933, 46599, 108731, 124581, 134799, 290689, 326193, 872067, 2034823, 6104469, 14243761, 42731283]

約数ペア:

[(1, 42731283), (3, 14243761), (7, 6104469), (21, 2034823), (49, 872067), (131, 326193), (147, 290689), (317, 134799), (343, 124581), (393, 108731), (917, 46599), (951, 44933), (1029, 41527), (2219, 19257), (2751, 15533), (6419, 6657)]