75907449

素因数分解:

$3^4\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{197}}^1$

素因数の和:347

約数の個数: 40

約数和(自身を含む): 117298368

約数和(自身を除く): 41390919

約数列:

[1, 3, 9, 27, 67, 71, 81, 197, 201, 213, 591, 603, 639, 1773, 1809, 1917, 4757, 5319, 5427, 5751, 13199, 13987, 14271, 15957, 39597, 41961, 42813, 118791, 125883, 128439, 356373, 377649, 385317, 937129, 1069119, 1132947, 2811387, 8434161, 25302483, 75907449]

約数ペア:

[(1, 75907449), (3, 25302483), (9, 8434161), (27, 2811387), (67, 1132947), (71, 1069119), (81, 937129), (197, 385317), (201, 377649), (213, 356373), (591, 128439), (603, 125883), (639, 118791), (1773, 42813), (1809, 41961), (1917, 39597), (4757, 15957), (5319, 14271), (5427, 13987), (5751, 13199)]