47979477

素因数分解:

$3^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{8369}}^1$

素因数の和:8402

約数の個数: 36

約数和(自身を含む): 86830380

約数和(自身を除く): 38850903

約数列:

[1, 3, 7, 9, 13, 21, 39, 49, 63, 91, 117, 147, 273, 441, 637, 819, 1911, 5733, 8369, 25107, 58583, 75321, 108797, 175749, 326391, 410081, 527247, 761579, 979173, 1230243, 2284737, 3690729, 5331053, 6854211, 15993159, 47979477]

約数ペア:

[(1, 47979477), (3, 15993159), (7, 6854211), (9, 5331053), (13, 3690729), (21, 2284737), (39, 1230243), (49, 979173), (63, 761579), (91, 527247), (117, 410081), (147, 326391), (273, 175749), (441, 108797), (637, 75321), (819, 58583), (1911, 25107), (5733, 8369)]