30947553

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{1303}}^1$

素因数の和:1358

約数の個数: 48

約数和(自身を含む): 56958720

約数和(自身を除く): 26011167

約数列:

[1, 3, 7, 9, 13, 21, 29, 39, 63, 87, 91, 117, 203, 261, 273, 377, 609, 819, 1131, 1303, 1827, 2639, 3393, 3909, 7917, 9121, 11727, 16939, 23751, 27363, 37787, 50817, 82089, 113361, 118573, 152451, 264509, 340083, 355719, 491231, 793527, 1067157, 1473693, 2380581, 3438617, 4421079, 10315851, 30947553]

約数ペア:

[(1, 30947553), (3, 10315851), (7, 4421079), (9, 3438617), (13, 2380581), (21, 1473693), (29, 1067157), (39, 793527), (63, 491231), (87, 355719), (91, 340083), (117, 264509), (203, 152451), (261, 118573), (273, 113361), (377, 82089), (609, 50817), (819, 37787), (1131, 27363), (1303, 23751), (1827, 16939), (2639, 11727), (3393, 9121), (3909, 7917)]