2398851

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{101}}^1$

素因数の和:156

約数の個数: 48

約数和(自身を含む): 4455360

約数和(自身を除く): 2056509

約数列:

[1, 3, 7, 9, 13, 21, 29, 39, 63, 87, 91, 101, 117, 203, 261, 273, 303, 377, 609, 707, 819, 909, 1131, 1313, 1827, 2121, 2639, 2929, 3393, 3939, 6363, 7917, 8787, 9191, 11817, 20503, 23751, 26361, 27573, 38077, 61509, 82719, 114231, 184527, 266539, 342693, 799617, 2398851]

約数ペア:

[(1, 2398851), (3, 799617), (7, 342693), (9, 266539), (13, 184527), (21, 114231), (29, 82719), (39, 61509), (63, 38077), (87, 27573), (91, 26361), (101, 23751), (117, 20503), (203, 11817), (261, 9191), (273, 8787), (303, 7917), (377, 6363), (609, 3939), (707, 3393), (819, 2929), (909, 2639), (1131, 2121), (1313, 1827)]