47293911

素因数分解:

$3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{257}}^1$

素因数の和:420

約数の個数: 48

約数和(自身を含む): 82427904

約数和(自身を除く): 35133993

約数列:

[1, 3, 7, 9, 21, 23, 63, 69, 127, 161, 207, 257, 381, 483, 771, 889, 1143, 1449, 1799, 2313, 2667, 2921, 5397, 5911, 8001, 8763, 16191, 17733, 20447, 26289, 32639, 41377, 53199, 61341, 97917, 124131, 184023, 228473, 293751, 372393, 685419, 750697, 2056257, 2252091, 5254879, 6756273, 15764637, 47293911]

約数ペア:

[(1, 47293911), (3, 15764637), (7, 6756273), (9, 5254879), (21, 2252091), (23, 2056257), (63, 750697), (69, 685419), (127, 372393), (161, 293751), (207, 228473), (257, 184023), (381, 124131), (483, 97917), (771, 61341), (889, 53199), (1143, 41377), (1449, 32639), (1799, 26289), (2313, 20447), (2667, 17733), (2921, 16191), (5397, 8763), (5911, 8001)]