38946903

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{313}}^1$

素因数の和:431

約数の個数: 32

約数和(自身を含む): 57273600

約数和(自身を除く): 18326697

約数列:

[1, 3, 19, 37, 57, 59, 111, 177, 313, 703, 939, 1121, 2109, 2183, 3363, 5947, 6549, 11581, 17841, 18467, 34743, 41477, 55401, 124431, 220039, 350873, 660117, 683279, 1052619, 2049837, 12982301, 38946903]

約数ペア:

[(1, 38946903), (3, 12982301), (19, 2049837), (37, 1052619), (57, 683279), (59, 660117), (111, 350873), (177, 220039), (313, 124431), (703, 55401), (939, 41477), (1121, 34743), (2109, 18467), (2183, 17841), (3363, 11581), (5947, 6549)]