47581947

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{313}}^1$

素因数の和:472

約数の個数: 48

約数和(自身を含む): 83599360

約数和(自身を除く): 36017413

約数列:

[1, 3, 7, 9, 19, 21, 57, 63, 127, 133, 171, 313, 381, 399, 889, 939, 1143, 1197, 2191, 2413, 2667, 2817, 5947, 6573, 7239, 8001, 16891, 17841, 19719, 21717, 39751, 41629, 50673, 53523, 119253, 124887, 152019, 278257, 357759, 374661, 755269, 834771, 2265807, 2504313, 5286883, 6797421, 15860649, 47581947]

約数ペア:

[(1, 47581947), (3, 15860649), (7, 6797421), (9, 5286883), (19, 2504313), (21, 2265807), (57, 834771), (63, 755269), (127, 374661), (133, 357759), (171, 278257), (313, 152019), (381, 124887), (399, 119253), (889, 53523), (939, 50673), (1143, 41629), (1197, 39751), (2191, 21717), (2413, 19719), (2667, 17841), (2817, 16891), (5947, 8001), (6573, 7239)]