47242251

素因数分解:

$3^3\times 7^1\times {\mathrm{43}}^1\times {\mathrm{5813}}^1$

素因数の和:5872

約数の個数: 32

約数和(自身を含む): 81861120

約数和(自身を除く): 34618869

約数列:

[1, 3, 7, 9, 21, 27, 43, 63, 129, 189, 301, 387, 903, 1161, 2709, 5813, 8127, 17439, 40691, 52317, 122073, 156951, 249959, 366219, 749877, 1098657, 1749713, 2249631, 5249139, 6748893, 15747417, 47242251]

約数ペア:

[(1, 47242251), (3, 15747417), (7, 6748893), (9, 5249139), (21, 2249631), (27, 1749713), (43, 1098657), (63, 749877), (129, 366219), (189, 249959), (301, 156951), (387, 122073), (903, 52317), (1161, 40691), (2709, 17439), (5813, 8127)]