13228137

素因数分解:

$3^3\times {\mathrm{13}}^3\times {\mathrm{223}}^1$

素因数の和:271

約数の個数: 32

約数和(自身を含む): 21324800

約数和(自身を除く): 8096663

約数列:

[1, 3, 9, 13, 27, 39, 117, 169, 223, 351, 507, 669, 1521, 2007, 2197, 2899, 4563, 6021, 6591, 8697, 19773, 26091, 37687, 59319, 78273, 113061, 339183, 489931, 1017549, 1469793, 4409379, 13228137]

約数ペア:

[(1, 13228137), (3, 4409379), (9, 1469793), (13, 1017549), (27, 489931), (39, 339183), (117, 113061), (169, 78273), (223, 59319), (351, 37687), (507, 26091), (669, 19773), (1521, 8697), (2007, 6591), (2197, 6021), (2899, 4563)]