313620489

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{167}}^1\times {\mathrm{2293}}^1$

素因数の和:2486

約数の個数: 48

約数和(自身を含む): 561130752

約数和(自身を除く): 247510263

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 117, 167, 273, 501, 819, 1169, 1503, 2171, 2293, 3507, 6513, 6879, 10521, 15197, 16051, 19539, 20637, 29809, 45591, 48153, 89427, 136773, 144459, 208663, 268281, 382931, 625989, 1148793, 1877967, 2680517, 3446379, 4978103, 8041551, 14934309, 24124653, 34846721, 44802927, 104540163, 313620489]

約数ペア:

[(1, 313620489), (3, 104540163), (7, 44802927), (9, 34846721), (13, 24124653), (21, 14934309), (39, 8041551), (63, 4978103), (91, 3446379), (117, 2680517), (167, 1877967), (273, 1148793), (501, 625989), (819, 382931), (1169, 268281), (1503, 208663), (2171, 144459), (2293, 136773), (3507, 89427), (6513, 48153), (6879, 45591), (10521, 29809), (15197, 20637), (16051, 19539)]