47438517

素因数分解:

$3^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{463}}^1$

素因数の和:538

約数の個数: 48

約数和(自身を含む): 79978752

約数和(自身を除く): 32540235

約数列:

[1, 3, 7, 17, 21, 41, 49, 51, 119, 123, 147, 287, 357, 463, 697, 833, 861, 1389, 2009, 2091, 2499, 3241, 4879, 6027, 7871, 9723, 14637, 18983, 22687, 23613, 34153, 55097, 56949, 68061, 102459, 132881, 165291, 322711, 385679, 398643, 930167, 968133, 1157037, 2258977, 2790501, 6776931, 15812839, 47438517]

約数ペア:

[(1, 47438517), (3, 15812839), (7, 6776931), (17, 2790501), (21, 2258977), (41, 1157037), (49, 968133), (51, 930167), (119, 398643), (123, 385679), (147, 322711), (287, 165291), (357, 132881), (463, 102459), (697, 68061), (833, 56949), (861, 55097), (1389, 34153), (2009, 23613), (2091, 22687), (2499, 18983), (3241, 14637), (4879, 9723), (6027, 7871)]