47644737

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{163}}^1\times {\mathrm{449}}^1$

素因数の和:653

約数の個数: 32

約数和(自身を含む): 75571200

約数和(自身を除く): 27926463

約数列:

[1, 3, 7, 21, 31, 93, 163, 217, 449, 489, 651, 1141, 1347, 3143, 3423, 5053, 9429, 13919, 15159, 35371, 41757, 73187, 97433, 106113, 219561, 292299, 512309, 1536927, 2268797, 6806391, 15881579, 47644737]

約数ペア:

[(1, 47644737), (3, 15881579), (7, 6806391), (21, 2268797), (31, 1536927), (93, 512309), (163, 292299), (217, 219561), (449, 106113), (489, 97433), (651, 73187), (1141, 41757), (1347, 35371), (3143, 15159), (3423, 13919), (5053, 9429)]