47324979

素因数分解:

$3^5\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{211}}^1$

素因数の和:310

約数の個数: 48

約数和(自身を含む): 77785344

約数和(自身を除く): 30460365

約数列:

[1, 3, 9, 13, 27, 39, 71, 81, 117, 211, 213, 243, 351, 633, 639, 923, 1053, 1899, 1917, 2743, 2769, 3159, 5697, 5751, 8229, 8307, 14981, 17091, 17253, 24687, 24921, 44943, 51273, 74061, 74763, 134829, 194753, 222183, 224289, 404487, 584259, 666549, 1213461, 1752777, 3640383, 5258331, 15774993, 47324979]

約数ペア:

[(1, 47324979), (3, 15774993), (9, 5258331), (13, 3640383), (27, 1752777), (39, 1213461), (71, 666549), (81, 584259), (117, 404487), (211, 224289), (213, 222183), (243, 194753), (351, 134829), (633, 74763), (639, 74061), (923, 51273), (1053, 44943), (1899, 24921), (1917, 24687), (2743, 17253), (2769, 17091), (3159, 14981), (5697, 8307), (5751, 8229)]