39860877

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^2\times {\mathrm{37}}^1\times {\mathrm{61}}^1$

素因数の和:166

約数の個数: 48

約数和(自身を含む): 65666432

約数和(自身を除く): 25805555

約数列:

[1, 3, 7, 21, 29, 37, 61, 87, 111, 183, 203, 259, 427, 609, 777, 841, 1073, 1281, 1769, 2257, 2523, 3219, 5307, 5887, 6771, 7511, 12383, 15799, 17661, 22533, 31117, 37149, 47397, 51301, 65453, 93351, 153903, 196359, 217819, 359107, 458171, 653457, 1077321, 1374513, 1898137, 5694411, 13286959, 39860877]

約数ペア:

[(1, 39860877), (3, 13286959), (7, 5694411), (21, 1898137), (29, 1374513), (37, 1077321), (61, 653457), (87, 458171), (111, 359107), (183, 217819), (203, 196359), (259, 153903), (427, 93351), (609, 65453), (777, 51301), (841, 47397), (1073, 37149), (1281, 31117), (1769, 22533), (2257, 17661), (2523, 15799), (3219, 12383), (5307, 7511), (5887, 6771)]