47281479

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{1231}}^1$

素因数の和:1331

約数の個数: 32

約数和(自身を含む): 75694080

約数和(自身を除く): 28412601

約数列:

[1, 3, 7, 21, 31, 59, 93, 177, 217, 413, 651, 1231, 1239, 1829, 3693, 5487, 8617, 12803, 25851, 38161, 38409, 72629, 114483, 217887, 267127, 508403, 801381, 1525209, 2251499, 6754497, 15760493, 47281479]

約数ペア:

[(1, 47281479), (3, 15760493), (7, 6754497), (21, 2251499), (31, 1525209), (59, 801381), (93, 508403), (177, 267127), (217, 217887), (413, 114483), (651, 72629), (1231, 38409), (1239, 38161), (1829, 25851), (3693, 12803), (5487, 8617)]