947924913

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{31}}^1\times {\mathrm{2713}}^1$

素因数の和:2794

約数の個数: 48

約数和(自身を含む): 1493090816

約数和(自身を除く): 545165903

約数列:

[1, 3, 13, 17, 31, 39, 51, 93, 221, 289, 403, 527, 663, 867, 1209, 1581, 2713, 3757, 6851, 8139, 8959, 11271, 20553, 26877, 35269, 46121, 84103, 105807, 116467, 138363, 252309, 349401, 599573, 784057, 1093339, 1429751, 1798719, 2352171, 3280017, 4289253, 10192741, 18586763, 24305767, 30578223, 55760289, 72917301, 315974971, 947924913]

約数ペア:

[(1, 947924913), (3, 315974971), (13, 72917301), (17, 55760289), (31, 30578223), (39, 24305767), (51, 18586763), (93, 10192741), (221, 4289253), (289, 3280017), (403, 2352171), (527, 1798719), (663, 1429751), (867, 1093339), (1209, 784057), (1581, 599573), (2713, 349401), (3757, 252309), (6851, 138363), (8139, 116467), (8959, 105807), (11271, 84103), (20553, 46121), (26877, 35269)]